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This course contains hundreds of challenges for Python, each challenge is a small Python project with detailed instructions and solutions. You can practice your Python skills by solving these challenges, improve your problem-solving skills, and learn how to write clean and efficient code.
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 001 | 🎯 🟢 Print Hello Python | Beginner | Start Challenge |
| 002 | 🎯 🟢 Convert Hours to Seconds | Beginner | Start Challenge |
| 003 | 🎯 🟢 Space Academy Communication | Beginner | Start Challenge |
| 004 | 🎯 🟢 Permutation Check of String Pairs | Advanced | Start Challenge |
| 005 | 🎯 🟢 Create an Astronaut Name Tag Processor | Beginner | Start Challenge |
| 006 | 🎯 🔵 Enhance Function Documentation and Comments | Intermediate | Start Challenge |
| 007 | 🎯 🟢 Create a Rocket Launch Countdown | Beginner | Start Challenge |
| 008 | 🎯 🟢 Space Mission Calculator | Beginner | Start Challenge |
| 009 | 🎯 🟢 Space Mission Management System | Beginner | Start Challenge |
| 010 | 🎯 🟢 Decision-Making with If Statements | Intermediate | Start Challenge |
| 011 | 🎯 🔵 Manipulating Python Lists Fundamentals | Intermediate | Start Challenge |
| 012 | 🎯 🟢 Solving the Two Sum Problem | Intermediate | Start Challenge |
| 013 | 🎯 🔵 Calculating Discounts with Python 3.10 Match-Case | Beginner | Start Challenge |
| 014 | 🎯 🔵 Iterating Lists, Conditional Logic, Finding Maximu... | Beginner | Start Challenge |
| 015 | 🎯 🔵 Practice Assignment Expressions | Intermediate | Start Challenge |
| 016 | 🎯 🔵 Build Fake Person | Beginner | Start Challenge |
| 017 | 🎯 🔵 Check Age Limit | Beginner | Start Challenge |
| 018 | 🎯 🔵 Control Your Virtual Environment | Beginner | Start Challenge |
| 019 | 🎯 🔵 Recursive Sum of Numbers in Python | Beginner | Start Challenge |
| 020 | 🎯 🔵 Without Variables and Methods | Beginner | Start Challenge |
| 021 | 🎯 🟢 Compress String Using Python | Beginner | Start Challenge |
| 022 | 🎯 🟢 Linked List Data Structure | Beginner | Start Challenge |
| 023 | 🎯 🔵 Dynamic generation of Named Tuple class | Beginner | Start Challenge |
| 024 | 🎯 🔵 Class and Method | Beginner | Start Challenge |
| 025 | 🎯 🔵 Printing Unicode Hello World | Beginner | Start Challenge |
| 026 | 🎯 🔵 User Preference: Car or Bike | Beginner | Start Challenge |
| 027 | 🎯 🟢 Breadth-First Search Graph Traversal Algorithm | Beginner | Start Challenge |
| 028 | 🎯 🔵 Conda Environment Management | Beginner | Start Challenge |
| 029 | 🎯 🔵 Statistical Learning Data | Intermediate | Start Challenge |
| 030 | 🎯 🔵 Calculating Letter Frequencies | Beginner | Start Challenge |
| 031 | 🎯 🔵 Concatenating Two Strings | Beginner | Start Challenge |
| 032 | 🎯 🔵 Creating a Dictionary with User Input | Beginner | Start Challenge |
| 033 | 🎯 🔵 Cube of a Number with Lambda | Beginner | Start Challenge |
| 034 | 🎯 🔵 Determine Sum Existence in List | Beginner | Start Challenge |
| 035 | 🎯 🔵 Driving a Car | Beginner | Start Challenge |
| 036 | 🎯 🔵 Favorite Food Input Output | Beginner | Start Challenge |
| 037 | 🎯 🔵 Float Number with Decimal | Beginner | Start Challenge |
| 038 | 🎯 🔵 Following Is Provided Numpy Array | Beginner | Start Challenge |
| 039 | 🎯 🔵 Income Tax Calculator | Beginner | Start Challenge |
| 040 | 🎯 🔵 Minutes to Seconds Conversion | Beginner | Start Challenge |
| 041 | 🎯 🔵 Person Data Extraction | Beginner | Start Challenge |
| 042 | 🎯 🔵 Print Date in Required Format | Beginner | Start Challenge |
| 043 | 🎯 🔵 Print Even Numbers | Beginner | Start Challenge |
| 044 | 🎯 🔵 Python Exception Handling Challenge | Beginner | Start Challenge |
| 045 | 🎯 🔵 Smallest Missing Positive Integer | Beginner | Start Challenge |
| 046 | 🎯 🔵 Special Symbols or Punctuation | Beginner | Start Challenge |
| 047 | 🎯 🔵 Swap Numbers: Integers Swapping Program | Beginner | Start Challenge |
| 048 | 🎯 🔵 Using While Loop to Stop Execution | Beginner | Start Challenge |
| 049 | 🎯 🔵 Verify Even Numbers in Python | Beginner | Start Challenge |
| 050 | 🎯 🔵 Bus Passenger Capacity Calculation | Beginner | Start Challenge |
| 051 | 🎯 🔵 Fruit-Based Python Skill Practice | Intermediate | Start Challenge |
| 052 | 🎯 🔵 Local and Global Scope | Beginner | Start Challenge |
| 053 | 🎯 🔵 Make Object Like List | Beginner | Start Challenge |
| 054 | 🎯 🔵 Merge Experiment Records | Beginner | Start Challenge |
| 055 | 🎯 🔵 Play with Your Text Data | Beginner | Start Challenge |
| 056 | 🎯 🔵 ASCII to UTF-8 | Beginner | Start Challenge |
| 057 | 🎯 🔵 Accept Numbers From a User | Beginner | Start Challenge |
| 058 | 🎯 🔵 Access Value From Tuple | Beginner | Start Challenge |
| 059 | 🎯 🔵 Accessing the Base Class' Method | Beginner | Start Challenge |
| 060 | 🎯 🔵 Add List Elements to Set | Beginner | Start Challenge |
| 061 | 🎯 🔵 Add Two String Numbers | Beginner | Start Challenge |
| 062 | 🎯 🔵 Adding Spaces Before Capital Letters | Beginner | Start Challenge |
| 063 | 🎯 🔵 Addition in Following Way | Beginner | Start Challenge |
| 064 | 🎯 🔵 Advanced Mathematical Problems in Python | Beginner | Start Challenge |
| 065 | 🎯 🔵 All Even Numbers | Beginner | Start Challenge |
| 066 | 🎯 🔵 Amicable Numbers Checker | Beginner | Start Challenge |
| 067 | 🎯 🔵 Any Elements in Common | Beginner | Start Challenge |
| 068 | 🎯 🔵 Any Three String | Beginner | Start Challenge |
| 069 | 🎯 🔵 Append Number to List | Beginner | Start Challenge |
| 070 | 🎯 🔵 Balanced Parentheses Clusters | Beginner | Start Challenge |
| 071 | 🎯 🔵 Binary Search Algorithm | Beginner | Start Challenge |
| 072 | 🎯 🔵 Binary to Decimal Conversion Program | Beginner | Start Challenge |
| 073 | 🎯 🔵 Block to Display a Message | Beginner | Start Challenge |
| 074 | 🎯 🔵 Bus Child Class | Beginner | Start Challenge |
| 075 | 🎯 🔵 Calculate Area of Right-Angled Triangle | Beginner | Start Challenge |
| 076 | 🎯 🔵 Calculate BMI with Python | Beginner | Start Challenge |
| 077 | 🎯 🔵 Calculate Fibonacci Series | Beginner | Start Challenge |
| 078 | 🎯 🔵 Calculate Mathematical Expression | Beginner | Start Challenge |
| 079 | 🎯 🔵 Calculate Power of an Integer | Beginner | Start Challenge |
| 080 | 🎯 🔵 Calculate Principal Interest Time | Beginner | Start Challenge |
| 081 | 🎯 🔵 Calculate Product of Numbers in String | Beginner | Start Challenge |
| 082 | 🎯 🔵 Calculate Profit or Loss Amount | Beginner | Start Challenge |
| 083 | 🎯 🔵 Calculate Square Value | Beginner | Start Challenge |
| 084 | 🎯 🔵 Calculate Sum of Even and Odd Numbers | Beginner | Start Challenge |
| 085 | 🎯 🔵 Calculate Sum of Factorial Digits | Beginner | Start Challenge |
| 086 | 🎯 🔵 Calculate Triangle Perimeter | Beginner | Start Challenge |
| 087 | 🎯 🔵 Calculate the Factorial | Beginner | Start Challenge |
| 088 | 🎯 🔵 Calculate the Formula Value | Beginner | Start Challenge |
| 089 | 🎯 🔵 Calculating Difference between Maximum and Minimum... | Beginner | Start Challenge |
| 090 | 🎯 🔵 Calculating Maximum and Minimum Product | Beginner | Start Challenge |
| 091 | 🎯 🔵 Calculating Number of Digits and Letters | Beginner | Start Challenge |
| 092 | 🎯 🔵 Calculating Partitions of a Number | Beginner | Start Challenge |
| 093 | 🎯 🔵 Calculating Product of Variable Numbers | Beginner | Start Challenge |
| 094 | 🎯 🔵 Calculating Square Root with Lambda | Beginner | Start Challenge |
| 095 | 🎯 🔵 Calculating Standard Deviation with Python | Beginner | Start Challenge |
| 096 | 🎯 🔵 Calculating Sum of N Natural Numbers | Beginner | Start Challenge |
| 097 | 🎯 🔵 Calculating Sum of Student's Scores | Beginner | Start Challenge |
| 098 | 🎯 🔵 Calculating the Average of Numbers | Beginner | Start Challenge |
| 099 | 🎯 🔵 Calculating the Nth Tetrahedral Number | Beginner | Start Challenge |
| 100 | 🎯 🔵 Calculating the Square Root | Beginner | Start Challenge |
| 101 | 🎯 🔵 Calling a Function Twice | Beginner | Start Challenge |
| 102 | 🎯 🔵 Capitalize Last Letter of Words | Beginner | Start Challenge |
| 103 | 🎯 🔵 Capitalize Sentence Characters in Python | Beginner | Start Challenge |
| 104 | 🎯 🔵 Catching the Exception | Beginner | Start Challenge |
| 105 | 🎯 🔵 Check Equality of Two Integers | Beginner | Start Challenge |
| 106 | 🎯 🔵 Check Exam Pass/Fail | Beginner | Start Challenge |
| 107 | 🎯 🔵 Check Palindromic Dates | Beginner | Start Challenge |
| 108 | 🎯 🔵 Check Perfect Number Program | Beginner | Start Challenge |
| 109 | 🎯 🔵 Check Plural Word | Beginner | Start Challenge |
| 110 | 🎯 🔵 Check Prime or Not using Function | Beginner | Start Challenge |
| 111 | 🎯 🔵 Check Title Case of Sentence | Beginner | Start Challenge |
| 112 | 🎯 🔵 Check for Anagram Substring | Beginner | Start Challenge |
| 113 | 🎯 🔵 Check for Consecutive Numbers | Beginner | Start Challenge |
| 114 | 🎯 🔵 Check for Consecutive Sequence | Beginner | Start Challenge |
| 115 | 🎯 🔵 Check for Heterogram in String | Beginner | Start Challenge |
| 116 | 🎯 🔵 Check for Value in Dictionary | Beginner | Start Challenge |
| 117 | 🎯 🔵 Check if Binary Numbers are Anagrams | Beginner | Start Challenge |
| 118 | 🎯 🔵 Check if String Ends with Another String | Beginner | Start Challenge |
| 119 | 🎯 🔵 Check if String is Identical | Beginner | Start Challenge |
| 120 | 🎯 🔵 Check the Validity of Password | Beginner | Start Challenge |
| 121 | 🎯 🔵 Checking Divisibility By Digit Sum | Beginner | Start Challenge |
| 122 | 🎯 🔵 Checking Prime Number Existence | Beginner | Start Challenge |
| 123 | 🎯 🔵 Checking for Isograms | Beginner | Start Challenge |
| 124 | 🎯 🔵 Checking if Alphabetic Sum is Even | Beginner | Start Challenge |
| 125 | 🎯 🔵 Compress and Decompress the String | Beginner | Start Challenge |
| 126 | 🎯 🔵 Compute the Net Amount | Beginner | Start Challenge |
| 127 | 🎯 🔵 Concatenate First and Last Characters | Beginner | Start Challenge |
| 128 | 🎯 🔵 Concatenate Two Strings | Beginner | Start Challenge |
| 129 | 🎯 🔵 Consecutive Number Sum Checker | Beginner | Start Challenge |
| 130 | 🎯 🔵 Convert Binary Tuple to Integer | Beginner | Start Challenge |
| 131 | 🎯 🔵 Convert Integer into String | Beginner | Start Challenge |
| 132 | 🎯 🔵 Convert String List to Dictionary | Beginner | Start Challenge |
| 133 | 🎯 🔵 Convert String to List | Beginner | Start Challenge |
| 134 | 🎯 🔵 Convert camelCase to snake_case | Beginner | Start Challenge |
| 135 | 🎯 🔵 Converting Minutes to Seconds | Beginner | Start Challenge |
| 136 | 🎯 🔵 Count Consecutive 1s in Blocks | Beginner | Start Challenge |
| 137 | 🎯 🔵 Count Duplicate Characters | Beginner | Start Challenge |
| 138 | 🎯 🔵 Count Elements Frequency | Beginner | Start Challenge |
| 139 | 🎯 🔵 Count Palindrome Numbers in Range | Beginner | Start Challenge |
| 140 | 🎯 🔵 Count Prefix Frequency in List | Beginner | Start Challenge |
| 141 | 🎯 🔵 Count Sublists in List | Beginner | Start Challenge |
| 142 | 🎯 🔵 Count Substring Repetitions | Beginner | Start Challenge |
| 143 | 🎯 🔵 Count Unique Shared Characters | Beginner | Start Challenge |
| 144 | 🎯 🔵 Count and Sum of Missing Numbers | Beginner | Start Challenge |
| 145 | 🎯 🔵 Count the Number of Digits | Beginner | Start Challenge |
| 146 | 🎯 🔵 Counting 1s in Binary Representation | Beginner | Start Challenge |
| 147 | 🎯 🔵 Counting Character Occurrences in Words | Beginner | Start Challenge |
| 148 | 🎯 🔵 Counting Characters in Strings | Beginner | Start Challenge |
| 149 | 🎯 🔵 Counting Consonants and Vowels | Beginner | Start Challenge |
| 150 | 🎯 🔵 Counting Occurrences of a Character | Beginner | Start Challenge |
| 151 | 🎯 🔵 Counting Syllables in a String | Beginner | Start Challenge |
| 152 | 🎯 🔵 Counting Vowels in Python | Beginner | Start Challenge |
| 153 | 🎯 🔵 Create an Inner Function | Beginner | Start Challenge |
| 154 | 🎯 🔵 Creating New List Using Slicing | Beginner | Start Challenge |
| 155 | 🎯 🔵 Cube of All Numbers | Beginner | Start Challenge |
| 156 | 🎯 🔵 Current Date and Time in Python | Beginner | Start Challenge |
| 157 | 🎯 🔵 Current Time in Milliseconds | Beginner | Start Challenge |
| 158 | 🎯 🔵 Decimal Number to Octal | Beginner | Start Challenge |
| 159 | 🎯 🔵 Decomposing Packs into Individual Items | Beginner | Start Challenge |
| 160 | 🎯 🔵 Define Anonymous Functions | Beginner | Start Challenge |
| 161 | 🎯 🔵 Define a Class | Beginner | Start Challenge |
| 162 | 🎯 🔵 Define a Class with Generators | Beginner | Start Challenge |
| 163 | 🎯 🔵 Delete Keys From Dictionary | Beginner | Start Challenge |
| 164 | 🎯 🔵 Determine Voting Eligibility | Beginner | Start Challenge |
| 165 | 🎯 🔵 Determine what Day of the Week | Beginner | Start Challenge |
| 166 | 🎯 🔵 Determining Almost Sorted List | Beginner | Start Challenge |
| 167 | 🎯 🔵 Determining Odd/Even in Integers | Beginner | Start Challenge |
| 168 | 🎯 🔵 Different Name to Function | Beginner | Start Challenge |
| 169 | 🎯 🔵 Digits in a Number | Beginner | Start Challenge |
| 170 | 🎯 🔵 Display It Using Subplot | Beginner | Start Challenge |
| 171 | 🎯 🔵 Display Three String | Beginner | Start Challenge |
| 172 | 🎯 🔵 Divide List into Sublists | Beginner | Start Challenge |
| 173 | 🎯 🔵 Dividing Chocolates among Children | Beginner | Start Challenge |
| 174 | 🎯 🔵 Division with Exception Handling | Beginner | Start Challenge |
| 175 | 🎯 🔵 Double Base Palindrome Checker | Beginner | Start Challenge |
| 176 | 🎯 🔵 Downward Half Pyramid Pattern | Beginner | Start Challenge |
| 177 | 🎯 🔵 Email Validation: Basic Solution | Beginner | Start Challenge |
| 178 | 🎯 🔵 Employee Bonus Calculation Program | Beginner | Start Challenge |
| 179 | 🎯 🔵 Exists in a Dictionary | Beginner | Start Challenge |
| 180 | 🎯 🔵 Extract Each Digit | Beginner | Start Challenge |
| 181 | 🎯 🔵 Extract Maximum and Minimum K Elements | Beginner | Start Challenge |
| 182 | 🎯 🔵 Extract Unique Elements from Nested Tuples | Beginner | Start Challenge |
| 183 | 🎯 🔵 Factorial of a Given Number | Beginner | Start Challenge |
| 184 | 🎯 🔵 Filtering Dictionary Values | Beginner | Start Challenge |
| 185 | 🎯 🔵 Filtering Odd Numbers with List Comprehension | Beginner | Start Challenge |
| 186 | 🎯 🔵 Filtering Words by Excluding Characters | Beginner | Start Challenge |
| 187 | 🎯 🔵 Find All Factors of a Number | Beginner | Start Challenge |
| 188 | 🎯 🔵 Find All Occurrences In List | Beginner | Start Challenge |
| 189 | 🎯 🔵 Find Clone Soldiers | Beginner | Start Challenge |
| 190 | 🎯 🔵 Find Closest Palindrome Number | Beginner | Start Challenge |
| 191 | 🎯 🔵 Find Common Elements in Lists | Beginner | Start Challenge |
| 192 | 🎯 🔵 Find Greatest Common Divisor | Beginner | Start Challenge |
| 193 | 🎯 🔵 Find Largest Prime Factor | Beginner | Start Challenge |
| 194 | 🎯 🔵 Find Length of Missing List | Beginner | Start Challenge |
| 195 | 🎯 🔵 Find Longest Common Ending | Beginner | Start Challenge |
| 196 | 🎯 🔵 Find Longest Word in Sentence | Beginner | Start Challenge |
| 197 | 🎯 🔵 Find Maximums of Adjacent Pairs | Beginner | Start Challenge |
| 198 | 🎯 🔵 Find Missing Letters in a String | Beginner | Start Challenge |
| 199 | 🎯 🔵 Find Nearest Vowel | Beginner | Start Challenge |
| 200 | 🎯 🔵 Find Nth Smallest Integer | Beginner | Start Challenge |
| 201 | 🎯 🔵 Find Numbers Larger than Following | Beginner | Start Challenge |
| 202 | 🎯 🔵 Find Runner up Scores | Beginner | Start Challenge |
| 203 | 🎯 🔵 Find Shortest Subarray with Sum | Beginner | Start Challenge |
| 204 | 🎯 🔵 Find Union of Two Sets | Beginner | Start Challenge |
| 205 | 🎯 🔵 Find Unique Number in List | Beginner | Start Challenge |
| 206 | 🎯 🔵 Find the Largest Even Number | Beginner | Start Challenge |
| 207 | 🎯 🔵 Find the Length of Longest Valid Parentheses | Beginner | Start Challenge |
| 208 | 🎯 🔵 Find the Smallest Multiple | Beginner | Start Challenge |
| 209 | 🎯 🔵 Finding Common Letters Between Two Strings | Beginner | Start Challenge |
| 210 | 🎯 🔵 Finding First n Odd Numbers | Beginner | Start Challenge |
| 211 | 🎯 🔵 Finding GCD of List of Numbers | Beginner | Start Challenge |
| 212 | 🎯 🔵 Finding Missing Sides of Triangle | Beginner | Start Challenge |
| 213 | 🎯 🔵 Finding Ordered Sublists | Beginner | Start Challenge |
| 214 | 🎯 🔵 Finding Smallest Number After Removing Digits | Beginner | Start Challenge |
| 215 | 🎯 🔵 Finding the Highest Integer Recursively | Beginner | Start Challenge |
| 216 | 🎯 🔵 First Middle and Last Character | Beginner | Start Challenge |
| 217 | 🎯 🔵 First Natural Numbers | Beginner | Start Challenge |
| 218 | 🎯 🔵 Fizz Buzz Coding | Beginner | Start Challenge |
| 219 | 🎯 🔵 Flattening a 1D List | Beginner | Start Challenge |
| 220 | 🎯 🔵 Following Number Pattern | Beginner | Start Challenge |
| 221 | 🎯 🔵 Following Patternd for Loop | Beginner | Start Challenge |
| 222 | 🎯 🔵 Format Number with Commas | Beginner | Start Challenge |
| 223 | 🎯 🔵 Function in Python | Beginner | Start Challenge |
| 224 | 🎯 🔵 Function with a Default Argument | Beginner | Start Challenge |
| 225 | 🎯 🔵 Generate All Permutations of 3 Digits | Beginner | Start Challenge |
| 226 | 🎯 🔵 Generate List of Even Numbers | Beginner | Start Challenge |
| 227 | 🎯 🔵 Generate Squares Using map() | Beginner | Start Challenge |
| 228 | 🎯 🔵 Generate Unique Combinations of Two Lists | Beginner | Start Challenge |
| 229 | 🎯 🔵 Generate a 3d Array | Beginner | Start Challenge |
| 230 | 🎯 🔵 Generate a Dictionary | Beginner | Start Challenge |
| 231 | 🎯 🔵 Generate and Print a List | Beginner | Start Challenge |
| 232 | 🎯 🔵 Generate the Sentences | Beginner | Start Challenge |
| 233 | 🎯 🔵 Generates a 2 Dimensional Array | Beginner | Start Challenge |
| 234 | 🎯 🔵 Generating List Between Two Values | Beginner | Start Challenge |
| 235 | 🎯 🔵 Generating Natural Numbers Using List Comprehensio... | Beginner | Start Challenge |
| 236 | 🎯 🔵 Generating a Dictionary using Comprehension | Beginner | Start Challenge |
| 237 | 🎯 🔵 Generating a Multiplication Table | Beginner | Start Challenge |
| 238 | 🎯 🔵 Generating the Fibonacci Word Sequence | Beginner | Start Challenge |
| 239 | 🎯 🔵 Generating the Nth Fibonacci Number | Beginner | Start Challenge |
| 240 | 🎯 🔵 Get Digit Words | Beginner | Start Challenge |
| 241 | 🎯 🔵 Get Email Username | Beginner | Start Challenge |
| 242 | 🎯 🔵 Get Only Unique Items From Two Sets | Beginner | Start Challenge |
| 243 | 🎯 🔵 Get Program Execution Time | Beginner | Start Challenge |
| 244 | 🎯 🔵 Get a Tuple of Even Elements | Beginner | Start Challenge |
| 245 | 🎯 🔵 Handling List Index Errors | Beginner | Start Challenge |
| 246 | 🎯 🔵 Handling RuntimeError Exceptions in Python | Beginner | Start Challenge |
| 247 | 🎯 🔵 Hexadecimal to Binary Conversion | Beginner | Start Challenge |
| 248 | 🎯 🔵 Identical Items From Two Sets | Beginner | Start Challenge |
| 249 | 🎯 🔵 Intersection Common of Two Sets | Beginner | Start Challenge |
| 250 | 🎯 🔵 Intersection of Two Lists | Beginner | Start Challenge |
| 251 | 🎯 🔵 Is Sorted Rotated Array | Beginner | Start Challenge |
| 252 | 🎯 🔵 Key-Value Swap in Dictionary | Beginner | Start Challenge |
| 253 | 🎯 🔵 Keys Present in List | Beginner | Start Challenge |
| 254 | 🎯 🔵 Largest Consecutive Prime Sum | Beginner | Start Challenge |
| 255 | 🎯 🔵 Largest Gap in Sorted List | Beginner | Start Challenge |
| 256 | 🎯 🔵 Largest Palindrome Product with n-digit Numbers | Beginner | Start Challenge |
| 257 | 🎯 🔵 Last Element from List | Beginner | Start Challenge |
| 258 | 🎯 🔵 Last Position of a Given Substring | Beginner | Start Challenge |
| 259 | 🎯 🔵 Length of Arguments | Beginner | Start Challenge |
| 260 | 🎯 🔵 List Item Product Calculation | Beginner | Start Challenge |
| 261 | 🎯 🔵 List of Float Numbers | Beginner | Start Challenge |
| 262 | 🎯 🔵 Longest and Shortest Words Analysis | Beginner | Start Challenge |
| 263 | 🎯 🔵 Loop Through a Dictionary | Beginner | Start Challenge |
| 264 | 🎯 🔵 Mapping Letters in a String | Beginner | Start Challenge |
| 265 | 🎯 🔵 Mark Validation System | Beginner | Start Challenge |
| 266 | 🎯 🔵 Max From Axis and Min | Beginner | Start Challenge |
| 267 | 🎯 🔵 Maximize Right Triangle Area by Perimeter | Beginner | Start Challenge |
| 268 | 🎯 🔵 Merge and Sort Lists in Original Order | Beginner | Start Challenge |
| 269 | 🎯 🔵 Merging Two Dictionaries in Python | Beginner | Start Challenge |
| 270 | 🎯 🔵 Middle Three Characters | Beginner | Start Challenge |
| 271 | 🎯 🔵 Middle and Last Characters | Beginner | Start Challenge |
| 272 | 🎯 🔵 Middle of a Given String | Beginner | Start Challenge |
| 273 | 🎯 🔵 Min Swaps for Binary String | Beginner | Start Challenge |
| 274 | 🎯 🔵 Minimum Removals for Anagram Strings | Beginner | Start Challenge |
| 275 | 🎯 🔵 Minimum Subsets with Unique Elements | Beginner | Start Challenge |
| 276 | 🎯 🔵 Minimum and Maximum Number | Beginner | Start Challenge |
| 277 | 🎯 🔵 Mirror Image String Function | Beginner | Start Challenge |
| 278 | 🎯 🔵 Modify Nested Tuple List Item | Beginner | Start Challenge |
| 279 | 🎯 🔵 Most Repeated Elements in List | Beginner | Start Challenge |
| 280 | 🎯 🔵 Multiplication Table Form To | Beginner | Start Challenge |
| 281 | 🎯 🔵 Multiplication Table Generator | Beginner | Start Challenge |
| 282 | 🎯 🔵 Nested Key Increment | Beginner | Start Challenge |
| 283 | 🎯 🔵 Nested Key Salary | Beginner | Start Challenge |
| 284 | 🎯 🔵 Non-Trivial Digit Canceling Fractions | Beginner | Start Challenge |
| 285 | 🎯 🔵 Not Common to Both Set | Beginner | Start Challenge |
| 286 | 🎯 🔵 Number Is Same | Beginner | Start Challenge |
| 287 | 🎯 🔵 Number of Occurrences | Beginner | Start Challenge |
| 288 | 🎯 🔵 Numbers From to Using for Loop | Beginner | Start Challenge |
| 289 | 🎯 🔵 Occurrence of Each Element | Beginner | Start Challenge |
| 290 | 🎯 🔵 Occurrences of a Substring | Beginner | Start Challenge |
| 291 | 🎯 🔵 Palindrome Number Detection in Python | Beginner | Start Challenge |
| 292 | 🎯 🔵 Patterns in Python | Beginner | Start Challenge |
| 293 | 🎯 🔵 Patterns in Pythonnested Loops | Beginner | Start Challenge |
| 294 | 🎯 🔵 Perform Arithmetic Operations on String | Beginner | Start Challenge |
| 295 | 🎯 🔵 Prime Factors of an Integer | Beginner | Start Challenge |
| 296 | 🎯 🔵 Prime Number Checker | Beginner | Start Challenge |
| 297 | 🎯 🔵 Prime Numbers Within a Range | Beginner | Start Challenge |
| 298 | 🎯 🔵 Print All Factors of Number | Beginner | Start Challenge |
| 299 | 🎯 🔵 Print All Numbers Except Multiples of 3 | Beginner | Start Challenge |
| 300 | 🎯 🔵 Print Evenly Indexed Characters | Beginner | Start Challenge |
| 301 | 🎯 🔵 Print Fibonacci Numbers | Beginner | Start Challenge |
| 302 | 🎯 🔵 Print Fibonacci Numbers Less Than n | Beginner | Start Challenge |
| 303 | 🎯 🔵 Print Half of a Tuple | Beginner | Start Challenge |
| 304 | 🎯 🔵 Print Keys of a Dictionary | Beginner | Start Challenge |
| 305 | 🎯 🔵 Print Lists Symmetric Difference | Beginner | Start Challenge |
| 306 | 🎯 🔵 Print Only Positive Numbers | Beginner | Start Challenge |
| 307 | 🎯 🔵 Print Person's Information | Beginner | Start Challenge |
| 308 | 🎯 🔵 Print Special Numbers | Beginner | Start Challenge |
| 309 | 🎯 🔵 Print Words in Order | Beginner | Start Challenge |
| 310 | 🎯 🔵 Print a Dictionary | Beginner | Start Challenge |
| 311 | 🎯 🔵 Print a Tuple | Beginner | Start Challenge |
| 312 | 🎯 🔵 Print an Alphabet Rangoli | Beginner | Start Challenge |
| 313 | 🎯 🔵 Print such Numbers | Beginner | Start Challenge |
| 314 | 🎯 🔵 Print the Day of the Week | Beginner | Start Challenge |
| 315 | 🎯 🔵 Print the First 5 Elements | Beginner | Start Challenge |
| 316 | 🎯 🔵 Print the Last 5 Elements | Beginner | Start Challenge |
| 317 | 🎯 🔵 Print the Longest String | Beginner | Start Challenge |
| 318 | 🎯 🔵 Printing Arguments on Separate Lines | Beginner | Start Challenge |
| 319 | 🎯 🔵 Printing Items from a List | Beginner | Start Challenge |
| 320 | 🎯 🔵 Printing Patterns Using For Loop | Beginner | Start Challenge |
| 321 | 🎯 🔵 Product Divisible by Sum | Beginner | Start Challenge |
| 322 | 🎯 🔵 Python Generators Challenge | Beginner | Start Challenge |
| 323 | 🎯 🔵 Python Set Difference | Beginner | Start Challenge |
| 324 | 🎯 🔵 Random Lottery Pick | Beginner | Start Challenge |
| 325 | 🎯 🔵 Rearrange Digits in Descending Order | Beginner | Start Challenge |
| 326 | 🎯 🔵 Rearrange Letters for Palindrome | Beginner | Start Challenge |
| 327 | 🎯 🔵 Recursive Function in Python | Beginner | Start Challenge |
| 328 | 🎯 🔵 Recursive Sum of Numbers | Beginner | Start Challenge |
| 329 | 🎯 🔵 Regular Expression Matching | Beginner | Start Challenge |
| 330 | 🎯 🔵 Remove Certain Numbers from List | Beginner | Start Challenge |
| 331 | 🎯 🔵 Remove Duplicate Numbers from List | Beginner | Start Challenge |
| 332 | 🎯 🔵 Remove Even Numbers from List | Beginner | Start Challenge |
| 333 | 🎯 🔵 Remove Final Vowel in Words | Beginner | Start Challenge |
| 334 | 🎯 🔵 Remove Items From Set at Once | Beginner | Start Challenge |
| 335 | 🎯 🔵 Remove Items While Iterating | Beginner | Start Challenge |
| 336 | 🎯 🔵 Remove Several Numbers from List | Beginner | Start Challenge |
| 337 | 🎯 🔵 Remove Special Numbers from List | Beginner | Start Challenge |
| 338 | 🎯 🔵 Remove Strings From Strings | Beginner | Start Challenge |
| 339 | 🎯 🔵 Remove Substring From String | Beginner | Start Challenge |
| 340 | 🎯 🔵 Remove a Number from List | Beginner | Start Challenge |
| 341 | 🎯 🔵 Remove all Duplicate Words | Beginner | Start Challenge |
| 342 | 🎯 🔵 Repeat Shorter String Until Equal | Beginner | Start Challenge |
| 343 | 🎯 🔵 Repetitive Number Input and Display | Beginner | Start Challenge |
| 344 | 🎯 🔵 Replace with Next Largest Number | Beginner | Start Challenge |
| 345 | 🎯 🔵 Replacing Substring in Python | Beginner | Start Challenge |
| 346 | 🎯 🔵 Reverse Dictionary Mapping | Beginner | Start Challenge |
| 347 | 🎯 🔵 Reverse Each Word of a String | Beginner | Start Challenge |
| 348 | 🎯 🔵 Reverse Order String | Beginner | Start Challenge |
| 349 | 🎯 🔵 Reverse Words in a String | Beginner | Start Challenge |
| 350 | 🎯 🔵 Reverse a Given Integer Number | Beginner | Start Challenge |
| 351 | 🎯 🔵 Reverse a Number's Digits | Beginner | Start Challenge |
| 352 | 🎯 🔵 Reversing Binary String: Problem Solution | Beginner | Start Challenge |
| 353 | 🎯 🔵 Reversing a Given List | Beginner | Start Challenge |
| 354 | 🎯 🔵 Roll Dice in Such a Way | Beginner | Start Challenge |
| 355 | 🎯 🔵 Set Is a Subset | Beginner | Start Challenge |
| 356 | 🎯 🔵 Set to Dictionary Conversion | Beginner | Start Challenge |
| 357 | 🎯 🔵 Shift Each Letter in Alphabet | Beginner | Start Challenge |
| 358 | 🎯 🔵 Shifting Letters in Sentences | Beginner | Start Challenge |
| 359 | 🎯 🔵 Shuffle and Print the List | Beginner | Start Challenge |
| 360 | 🎯 🔵 Simplify Date and Time Handling | Beginner | Start Challenge |
| 361 | 🎯 🔵 Smallest N-Digit Multiple: Programming Problem | Beginner | Start Challenge |
| 362 | 🎯 🔵 Smallest of Three Numbers | Beginner | Start Challenge |
| 363 | 🎯 🔵 Sort Tuple of Tuples with Python | Beginner | Start Challenge |
| 364 | 🎯 🔵 Sort Words by Character Index | Beginner | Start Challenge |
| 365 | 🎯 🔵 Sort a List of Tuples | Beginner | Start Challenge |
| 366 | 🎯 🔵 Sort by Last Character | Beginner | Start Challenge |
| 367 | 🎯 🔵 Sort the Tuples | Beginner | Start Challenge |
| 368 | 🎯 🔵 Split String into Identical Clusters | Beginner | Start Challenge |
| 369 | 🎯 🔵 Splitting the Bill Among Friends | Beginner | Start Challenge |
| 370 | 🎯 🔵 Square Each Odd Number | Beginner | Start Challenge |
| 371 | 🎯 🔵 Static Method of Class | Beginner | Start Challenge |
| 372 | 🎯 🔵 String Anagram Checker | Beginner | Start Challenge |
| 373 | 🎯 🔵 String Character Equality Check | Beginner | Start Challenge |
| 374 | 🎯 🔵 String Compatibility Checker | Beginner | Start Challenge |
| 375 | 🎯 🔵 String Equality Check | Beginner | Start Challenge |
| 376 | 🎯 🔵 String Length Comparison | Beginner | Start Challenge |
| 377 | 🎯 🔵 String to Integer Conversion | Beginner | Start Challenge |
| 378 | 🎯 🔵 Student Exam Pass/Fail Checker | Beginner | Start Challenge |
| 379 | 🎯 🔵 Subclass of Class | Beginner | Start Challenge |
| 380 | 🎯 🔵 Substring From a String | Beginner | Start Challenge |
| 381 | 🎯 🔵 Sum of Missing Numbers. | Beginner | Start Challenge |
| 382 | 🎯 🔵 Sum of Natural Numbers | Beginner | Start Challenge |
| 383 | 🎯 🔵 Sum of Numbers in String | Beginner | Start Challenge |
| 384 | 🎯 🔵 Sum of Previous Number | Beginner | Start Challenge |
| 385 | 🎯 🔵 Sum of Series Upto N Terms | Beginner | Start Challenge |
| 386 | 🎯 🔵 Sum of Two Numbers | Beginner | Start Challenge |
| 387 | 🎯 🔵 Summation of Series | Beginner | Start Challenge |
| 388 | 🎯 🔵 Swap Two Tuples in Python | Beginner | Start Challenge |
| 389 | 🎯 🔵 The Chicken and Rabbit Problem | Beginner | Start Challenge |
| 390 | 🎯 🔵 Tuple to a New Tuple | Beginner | Start Challenge |
| 391 | 🎯 🔵 Tuple with Single Item | Beginner | Start Challenge |
| 392 | 🎯 🔵 Two Dictionaries Into One | Beginner | Start Challenge |
| 393 | 🎯 🔵 Two Lists Index Wise | Beginner | Start Challenge |
| 394 | 🎯 🔵 Upper and Lower Case Letters | Beginner | Start Challenge |
| 395 | 🎯 🔵 Use of Digit Binary Numbers | Beginner | Start Challenge |
| 396 | 🎯 🔵 Use of Filter | Beginner | Start Challenge |
| 397 | 🎯 🔵 Use of Map and Filter | Beginner | Start Challenge |
| 398 | 🎯 🔵 Using Default Arguments in a Function | Beginner | Start Challenge |
| 399 | 🎯 🔵 Using Recursion to Check Palindrome | Beginner | Start Challenge |
| 400 | 🎯 🔵 Using super to Call Base Class Method | Beginner | Start Challenge |
| 401 | 🎯 🔵 Variable Keyword Arguments: Full Name | Beginner | Start Challenge |
| 402 | 🎯 🔵 Word Frequency Counter Challenge | Beginner | Start Challenge |
| 403 | 🎯 🔵 the Frequency of the Words | Beginner | Start Challenge |
| 404 | 🎯 🟢 Find Differing Character in Strings | Beginner | Start Challenge |
| 405 | 🎯 🟢 Graph Data Structure Fundamentals | Beginner | Start Challenge |
| 406 | 🎯 🟢 Implement Hash Table with Key-Value Operations | Beginner | Start Challenge |
| 407 | 🎯 🔵 Basic Python Math Operators | Beginner | Start Challenge |
| 408 | 🎯 🔵 Body Mass Index Calculator | Beginner | Start Challenge |
| 409 | 🎯 🔵 COVID-19 Data Analysis with Python | Beginner | Start Challenge |
| 410 | 🎯 🔵 Command Line Calculator | Beginner | Start Challenge |
| 411 | 🎯 🔵 Count Repeated Characters in String | Beginner | Start Challenge |
| 412 | 🎯 🔵 Count the Vowels | Beginner | Start Challenge |
| 413 | 🎯 🔵 Currency Exchange with Python | Beginner | Start Challenge |
| 414 | 🎯 🔵 Developing Web Crawler with Requests | Beginner | Start Challenge |
| 415 | 🎯 🔵 Document Management with Python | Beginner | Start Challenge |
| 416 | 🎯 🔵 Elapsed Time Calculator | Beginner | Start Challenge |
| 417 | 🎯 🔵 Encryption and Decryption in Penetration Testing | Beginner | Start Challenge |
| 418 | 🎯 🔵 Extract Numbers from Text File | Beginner | Start Challenge |
| 419 | 🎯 🔵 Extracting Nutritional Information | Beginner | Start Challenge |
| 420 | 🎯 🔵 Find Cloned Soldiers | Beginner | Start Challenge |
| 421 | 🎯 🔵 Find Pair of Integers Summing to Target | Beginner | Start Challenge |
| 422 | 🎯 🔵 Finding the Intersection of Two Lists | Beginner | Start Challenge |
| 423 | 🎯 🔵 Handmade Jewelry Sales Tracking with Python | Beginner | Start Challenge |
| 424 | 🎯 🔵 Hiking Trail Monitoring with Python | Beginner | Start Challenge |
| 425 | 🎯 🔵 Leap Year Checker Python Challenge | Beginner | Start Challenge |
| 426 | 🎯 🔵 Long Word Counter | Beginner | Start Challenge |
| 427 | 🎯 🔵 Palindrome Checker in Python | Beginner | Start Challenge |
| 428 | 🎯 🔵 Prime Sum Below 100 | Beginner | Start Challenge |
| 429 | 🎯 🔵 Printing Multiplication Table | Beginner | Start Challenge |
| 430 | 🎯 🔵 Printing a Triangle | Beginner | Start Challenge |
| 431 | 🎯 🔵 Processing Time Calculator | Beginner | Start Challenge |
| 432 | 🎯 🔵 Python Class Inheritance | Beginner | Start Challenge |
| 433 | 🎯 🔵 Python Rate Limiter Implementation | Beginner | Start Challenge |
| 434 | 🎯 🔵 Python Set Intersection Function | Beginner | Start Challenge |
| 435 | 🎯 🔵 Python Temperature Conversion Tool | Beginner | Start Challenge |
| 436 | 🎯 🔵 Recipe Recommendation Program | Beginner | Start Challenge |
| 437 | 🎯 🔵 School Grading System | Beginner | Start Challenge |
| 438 | 🎯 🔵 Send SOS Signal | Beginner | Start Challenge |
| 439 | 🎯 🔵 Sorting and Organizing Work Files | Beginner | Start Challenge |
| 440 | 🎯 🔵 Statistical Analysis of JSON Data | Beginner | Start Challenge |
| 441 | 🎯 🔵 Storing Learning Records | Beginner | Start Challenge |
| 442 | 🎯 🔵 Time Travel Destination Calculator | Beginner | Start Challenge |
| 443 | 🎯 🔵 Time Zone Converter | Beginner | Start Challenge |
| 444 | 🎯 🔵 Visitor Tracking Embassy Management | Beginner | Start Challenge |
| 445 | 🎯 🔵 Warehouse Inventory Management with Python | Beginner | Start Challenge |
| 446 | 🎯 🔵 Web Scraping with Beautifulsoup | Beginner | Start Challenge |
| 447 | 🎯 🔵 Working with JSON Files | Beginner | Start Challenge |
| 448 | 🎯 🔵 Adding Two Numpy Arrays | Beginner | Start Challenge |
| 449 | 🎯 🔵 After Specified Item | Beginner | Start Challenge |
| 450 | 🎯 🔵 All Duplicate Items From a List | Beginner | Start Challenge |
| 451 | 🎯 🔵 All Newlines with Space | Beginner | Start Challenge |
| 452 | 🎯 🔵 All Toyota Cars Details | Beginner | Start Challenge |
| 453 | 🎯 🔵 Alphabets and Numbers | Beginner | Start Challenge |
| 454 | 🎯 🔵 Average Mileage of Car | Beginner | Start Challenge |
| 455 | 🎯 🔵 Calculate Days Between Two Dates | Beginner | Start Challenge |
| 456 | 🎯 🔵 Calculate the Value of Formula | Beginner | Start Challenge |
| 457 | 🎯 🔵 Calculating Power of Numbers | Beginner | Start Challenge |
| 458 | 🎯 🔵 Check Duplicate Letters in Words | Beginner | Start Challenge |
| 459 | 🎯 🔵 Check if String is Subset | Beginner | Start Challenge |
| 460 | 🎯 🔵 Child Class Bus | Beginner | Start Challenge |
| 461 | 🎯 🔵 Class with Instance Attributes | Beginner | Start Challenge |
| 462 | 🎯 🔵 Compute Area and Perimeter of a Square | Beginner | Start Challenge |
| 463 | 🎯 🔵 Compute Area of a Circle | Beginner | Start Challenge |
| 464 | 🎯 🔵 Compute the Distance | Beginner | Start Challenge |
| 465 | 🎯 🔵 Concatenating Smaller Lists to Form Target | Beginner | Start Challenge |
| 466 | 🎯 🔵 Constructors of Class | Beginner | Start Challenge |
| 467 | 🎯 🔵 Counting Prime Permutations at Prime Indices | Beginner | Start Challenge |
| 468 | 🎯 🔵 Create Inheriting Bus Class | Beginner | Start Challenge |
| 469 | 🎯 🔵 Create a Bicycle Class | Beginner | Start Challenge |
| 470 | 🎯 🔵 Creating Object Inside Class | Beginner | Start Challenge |
| 471 | 🎯 🔵 Custom Exception Class | Beginner | Start Challenge |
| 472 | 🎯 🔵 Date Months From Current Date | Beginner | Start Challenge |
| 473 | 🎯 🔵 Datetime Into a String | Beginner | Start Challenge |
| 474 | 🎯 🔵 Day of Week of a Given Date | Beginner | Start Challenge |
| 475 | 🎯 🔵 Days Between Two Dates | Beginner | Start Challenge |
| 476 | 🎯 🔵 Define a Class with Parameters | Beginner | Start Challenge |
| 477 | 🎯 🔵 Determine Perfect Square Number | Beginner | Start Challenge |
| 478 | 🎯 🔵 Dictionary Into Json Format | Beginner | Start Challenge |
| 479 | 🎯 🔵 Dictionary with Default Values | Beginner | Start Challenge |
| 480 | 🎯 🔵 Dont Add Duplicates | Beginner | Start Challenge |
| 481 | 🎯 🔵 Dont Exist in Second Set | Beginner | Start Challenge |
| 482 | 🎯 🔵 Element From Both Lists in a Pair | Beginner | Start Challenge |
| 483 | 🎯 🔵 Every Class Instance Object | Beginner | Start Challenge |
| 484 | 🎯 🔵 Exception Handling: Dictionary Lookup | Beginner | Start Challenge |
| 485 | 🎯 🔵 Exponent Calculation Function | Beginner | Start Challenge |
| 486 | 🎯 🔵 Extend Nested List by Adding Sublist | Beginner | Start Challenge |
| 487 | 🎯 🔵 Extracting Keys From Dictionary | Beginner | Start Challenge |
| 488 | 🎯 🔵 Fibonacci Series Up to Terms | Beginner | Start Challenge |
| 489 | 🎯 🔵 File Is Empty or Not | Beginner | Start Challenge |
| 490 | 🎯 🔵 Finding Non-Repeating Numbers | Beginner | Start Challenge |
| 491 | 🎯 🔵 First and Last Five Rows | Beginner | Start Challenge |
| 492 | 🎯 🔵 Following Json Into Vehicle Object | Beginner | Start Challenge |
| 493 | 🎯 🔵 Format Variables Using a String | Beginner | Start Challenge |
| 494 | 🎯 🔵 Four Equal Sized Sub Arrays | Beginner | Start Challenge |
| 495 | 🎯 🔵 Generate Digit Random Secure Otp | Beginner | Start Challenge |
| 496 | 🎯 🔵 Generate Random Even Number | Beginner | Start Challenge |
| 497 | 🎯 🔵 Generate Random Float | Beginner | Start Challenge |
| 498 | 🎯 🔵 Generate Random Integer Number | Beginner | Start Challenge |
| 499 | 🎯 🔵 Generate Special Random Numbers | Beginner | Start Challenge |
| 500 | 🎯 🔵 Generate Subsets of Size n | Beginner | Start Challenge |
| 501 | 🎯 🔵 Generate a Even Number List | Beginner | Start Challenge |
| 502 | 🎯 🔵 Generate a List and a Tuple | Beginner | Start Challenge |
| 503 | 🎯 🔵 Generate a Number List | Beginner | Start Challenge |
| 504 | 🎯 🔵 Generate a Special Number List | Beginner | Start Challenge |
| 505 | 🎯 🔵 Generate random String of Length | Beginner | Start Challenge |
| 506 | 🎯 🔵 Get Email Company Name | Beginner | Start Challenge |
| 507 | 🎯 🔵 History From Below Dict | Beginner | Start Challenge |
| 508 | 🎯 🔵 Inheritance of Class | Beginner | Start Challenge |
| 509 | 🎯 🔵 Integer Array Attributes | Beginner | Start Challenge |
| 510 | 🎯 🔵 Integer Array From a Range | Beginner | Start Challenge |
| 511 | 🎯 🔵 Iterate Both Lists Simultaneously | Beginner | Start Challenge |
| 512 | 🎯 🔵 Key Name Within an Array | Beginner | Start Challenge |
| 513 | 🎯 🔵 Key in Nested Dictionary | Beginner | Start Challenge |
| 514 | 🎯 🔵 Keys Value in a Dictionary | Beginner | Start Challenge |
| 515 | 🎯 🔵 Largest Item From a Given List | Beginner | Start Challenge |
| 516 | 🎯 🔵 Letters Digits and Special Symbols | Beginner | Start Challenge |
| 517 | 🎯 🔵 Line Plot Style Properties | Beginner | Start Challenge |
| 518 | 🎯 🔵 List in Reverse Order Using a Loop | Beginner | Start Challenge |
| 519 | 🎯 🔵 Loop to Display Elements | Beginner | Start Challenge |
| 520 | 🎯 🔵 Minimum Value From Dictionary | Beginner | Start Challenge |
| 521 | 🎯 🔵 Mixed String Using Following Rules | Beginner | Start Challenge |
| 522 | 🎯 🔵 Most Expensive Car Company Name | Beginner | Start Challenge |
| 523 | 🎯 🔵 Nested List Inside Following List | Beginner | Start Challenge |
| 524 | 🎯 🔵 New List From a Two List | Beginner | Start Challenge |
| 525 | 🎯 🔵 New Value if Found | Beginner | Start Challenge |
| 526 | 🎯 🔵 Numbers Divisible by From a List | Beginner | Start Challenge |
| 527 | 🎯 🔵 Numbers From a List Using Loop | Beginner | Start Challenge |
| 528 | 🎯 🔵 Odd Index Items | Beginner | Start Challenge |
| 529 | 🎯 🔵 Odd Rows and Even Columns | Beginner | Start Challenge |
| 530 | 🎯 🔵 Permutation of Lists | Beginner | Start Challenge |
| 531 | 🎯 🔵 Prettyprint Following Json Data | Beginner | Start Challenge |
| 532 | 🎯 🔵 Print Fibonacci Series | Beginner | Start Challenge |
| 533 | 🎯 🔵 Print Full Name | Beginner | Start Challenge |
| 534 | 🎯 🔵 Print each Even Numbers | Beginner | Start Challenge |
| 535 | 🎯 🔵 Print some Python Documents | Beginner | Start Challenge |
| 536 | 🎯 🔵 Printing Odd Numbers from a List | Beginner | Start Challenge |
| 537 | 🎯 🔵 Python Character Count | Beginner | Start Challenge |
| 538 | 🎯 🔵 Python Function Removes Integers | Beginner | Start Challenge |
| 539 | 🎯 🔵 Random Integers Which Is Divisible By | Beginner | Start Challenge |
| 540 | 🎯 🔵 Random Password Conditions | Beginner | Start Challenge |
| 541 | 🎯 🔵 Random Secure Token | Beginner | Start Challenge |
| 542 | 🎯 🔵 Read Line Number From Following File | Beginner | Start Challenge |
| 543 | 🎯 🔵 Remove All Occurrences | Beginner | Start Challenge |
| 544 | 🎯 🔵 Remove Empty Strings From Strings | Beginner | Start Challenge |
| 545 | 🎯 🔵 Remove and Add Item in a List | Beginner | Start Challenge |
| 546 | 🎯 🔵 Replacing Special Characters with Hashes | Beginner | Start Challenge |
| 547 | 🎯 🔵 Return Multiple Values | Beginner | Start Challenge |
| 548 | 🎯 🔵 Reverse Each Chunk | Beginner | Start Challenge |
| 549 | 🎯 🔵 Reverse Python Tuple | Beginner | Start Challenge |
| 550 | 🎯 🔵 Reverse a List in Python | Beginner | Start Challenge |
| 551 | 🎯 🔵 Second Column From a Given Array | Beginner | Start Challenge |
| 552 | 🎯 🔵 Set Except Common Items | Beginner | Start Challenge |
| 553 | 🎯 🔵 Skipping Line Number | Beginner | Start Challenge |
| 554 | 🎯 🔵 Sort Integers by Digit Length | Beginner | Start Challenge |
| 555 | 🎯 🔵 Sort Json Keys | Beginner | Start Challenge |
| 556 | 🎯 🔵 Split a String on Hyphens | Beginner | Start Challenge |
| 557 | 🎯 🔵 String Into a Datetime Object | Beginner | Start Challenge |
| 558 | 🎯 🔵 Sum of All Numbers | Beginner | Start Challenge |
| 559 | 🎯 🔵 Summing Coordinates using Objects | Beginner | Start Challenge |
| 560 | 🎯 🔵 Total Cars Per Company | Beginner | Start Challenge |
| 561 | 🎯 🔵 Tuple Are Same | Beginner | Start Challenge |
| 562 | 🎯 🔵 Two Lists Into a Dictionary | Beginner | Start Challenge |
| 563 | 🎯 🔵 Two Lists in Following Order | Beginner | Start Challenge |
| 564 | 🎯 🔵 Two Random Float Numbers | Beginner | Start Challenge |
| 565 | 🎯 🔵 Type of an Object | Beginner | Start Challenge |
| 566 | 🎯 🔵 Unpack Tuple Into Variables | Beginner | Start Challenge |
| 567 | 🎯 🔵 Value of Key | Beginner | Start Challenge |
| 568 | 🎯 🔵 Vehicle Object Into Json | Beginner | Start Challenge |
| 569 | 🎯 🔵 Visualize Monthly Soap Sales Data | Beginner | Start Challenge |
| 570 | 🎯 🔵 Week Days and Hours | Beginner | Start Challenge |
| 571 | 🎯 🔵 Whether Following Json Is Valid | Beginner | Start Challenge |
| 572 | 🎯 🔵 Wrap String into Paragraph | Beginner | Start Challenge |
| 573 | 🎯 🔵 Year of Movie | Beginner | Start Challenge |
| 574 | 🎯 🔵 a Date in a Following Format | Beginner | Start Challenge |
| 575 | 🎯 🔵 a List Into Its Square | Beginner | Start Challenge |
| 576 | 🎯 🟢 Anagram Sorting Array | Beginner | Start Challenge |
| 577 | 🎯 🟢 Balanced Binary Tree in Python | Beginner | Start Challenge |
| 578 | 🎯 🟢 Binary Representation of Real Numbers | Beginner | Start Challenge |
| 579 | 🎯 🟢 Binary Search Tree Implementation in Python | Beginner | Start Challenge |
| 580 | 🎯 🟢 Binary Search Tree In-Order Successor | Beginner | Start Challenge |
| 581 | 🎯 🟢 Binary Tree Lowest Common Ancestor | Beginner | Start Challenge |
| 582 | 🎯 🟢 Bit Manipulation Operations in Python | Beginner | Start Challenge |
| 583 | 🎯 🟢 Bits To Flip | Beginner | Start Challenge |
| 584 | 🎯 🟢 Breadth-First Traversal Binary Tree | Beginner | Start Challenge |
| 585 | 🎯 🟢 Bst Second Largest | Beginner | Start Challenge |
| 586 | 🎯 🟢 Coin Change Min | Beginner | Start Challenge |
| 587 | 🎯 🟢 Coin Change Ways | Beginner | Start Challenge |
| 588 | 🎯 🟢 Concise Introduction to Stacks | Beginner | Start Challenge |
| 589 | 🎯 🟢 Deleting Middle Node in Python Linked List | Beginner | Start Challenge |
| 590 | 🎯 🟢 Depth-First Search on Directed Graphs | Beginner | Start Challenge |
| 591 | 🎯 🟢 Depth-First Traversal of Binary Trees | Beginner | Start Challenge |
| 592 | 🎯 🟢 Determine Binary Tree Height | Beginner | Start Challenge |
| 593 | 🎯 🟢 Determine Power of Two in Python | Beginner | Start Challenge |
| 594 | 🎯 🟢 Determine String Rotation in Computer Science | Beginner | Start Challenge |
| 595 | 🎯 🟢 Efficient Array-Backed Priority Queue Implementati... | Beginner | Start Challenge |
| 596 | 🎯 🟢 Efficient Bit Manipulation for Odd-Even Swap | Beginner | Start Challenge |
| 597 | 🎯 🟢 Efficient Insertion Sort Algorithm | Beginner | Start Challenge |
| 598 | 🎯 🟢 Efficient List Operations in Python | Beginner | Start Challenge |
| 599 | 🎯 🟢 Efficient Merge Sort Algorithm Implementation | Beginner | Start Challenge |
| 600 | 🎯 🟢 Efficient Quick Sort Algorithm | Beginner | Start Challenge |
| 601 | 🎯 🟢 Exploring Step Climbing with Python | Beginner | Start Challenge |
| 602 | 🎯 🟢 Fibonacci Sequence Programming Tutorial | Beginner | Start Challenge |
| 603 | 🎯 🟢 Find Loop Start | Beginner | Start Challenge |
| 604 | 🎯 🟢 Find Next Largest Smallest Binary Numbers | Beginner | Start Challenge |
| 605 | 🎯 🟢 Generate Prime Numbers | Beginner | Start Challenge |
| 606 | 🎯 🟢 Generating All Permutations of Input String | Beginner | Start Challenge |
| 607 | 🎯 🟢 Generating Power Sets in Python | Beginner | Start Challenge |
| 608 | 🎯 🟢 Graph Build Order | Beginner | Start Challenge |
| 609 | 🎯 🟢 Graph Path Exists | Beginner | Start Challenge |
| 610 | 🎯 🟢 Graph Shortest Path | Beginner | Start Challenge |
| 611 | 🎯 🟢 Graph Shortest Path Unweighted | Beginner | Start Challenge |
| 612 | 🎯 🟢 Identifying Magic Indexes in Arrays | Beginner | Start Challenge |
| 613 | 🎯 🟢 Implement Fizz Buzz in Python | Beginner | Start Challenge |
| 614 | 🎯 🟢 Implement O(1) Stack with Push, Pop, Min | Beginner | Start Challenge |
| 615 | 🎯 🟢 Implementing Line Drawing Algorithm | Beginner | Start Challenge |
| 616 | 🎯 🟢 Implementing Multiple Stacks Using Array | Beginner | Start Challenge |
| 617 | 🎯 🟢 Implementing Queue Using Linked List | Beginner | Start Challenge |
| 618 | 🎯 🟢 Insert M Into N | Beginner | Start Challenge |
| 619 | 🎯 🟢 Integers Manipulation Python | Beginner | Start Challenge |
| 620 | 🎯 🟢 Inverting Binary Tree Technique | Beginner | Start Challenge |
| 621 | 🎯 🟢 Knapsack Problem Optimization Techniques | Beginner | Start Challenge |
| 622 | 🎯 🟢 Kth To Last Elem | Beginner | Start Challenge |
| 623 | 🎯 🟢 Longest Common Subsequence | Beginner | Start Challenge |
| 624 | 🎯 🟢 Longest Inc Subseq | Beginner | Start Challenge |
| 625 | 🎯 🟢 Longest Substr K Distinct | Beginner | Start Challenge |
| 626 | 🎯 🟢 Max Profit K | Beginner | Start Challenge |
| 627 | 🎯 🟢 Maximizing Longest Sequence of Ones | Beginner | Start Challenge |
| 628 | 🎯 🟢 Merge Sorted Arrays into One | Beginner | Start Challenge |
| 629 | 🎯 🟢 Min Heap Binary Tree Introduction | Beginner | Start Challenge |
| 630 | 🎯 🟢 Minimal Height Binary Search Tree | Beginner | Start Challenge |
| 631 | 🎯 🟢 Missing Integer in Array | Beginner | Start Challenge |
| 632 | 🎯 🟢 N Pairs Parentheses | Beginner | Start Challenge |
| 633 | 🎯 🟢 Optimal Coin Change Solution | Beginner | Start Challenge |
| 634 | 🎯 🟢 Optimizing 2x2 Matrix Multiplication | Beginner | Start Challenge |
| 635 | 🎯 🟢 Palindrome Detection in Linked Lists | Beginner | Start Challenge |
| 636 | 🎯 🟢 Partition Linked List Around Value | Beginner | Start Challenge |
| 637 | 🎯 🟢 Primality Test in Python | Beginner | Start Challenge |
| 638 | 🎯 🟢 Python Challenge: Longest Common Substring | Beginner | Start Challenge |
| 639 | 🎯 🟢 Queue From Stacks | Beginner | Start Challenge |
| 640 | 🎯 🟢 Radix Sort: Efficient Integer Sorting Algorithm | Beginner | Start Challenge |
| 641 | 🎯 🟢 Removing Duplicates in Linked Lists | Beginner | Start Challenge |
| 642 | 🎯 🟢 Reverse Order Number Addition in Python | Beginner | Start Challenge |
| 643 | 🎯 🟢 Reverse String In-Place Programming | Beginner | Start Challenge |
| 644 | 🎯 🟢 Robot Grid Path Planning | Beginner | Start Challenge |
| 645 | 🎯 🟢 Rotated Array Search | Beginner | Start Challenge |
| 646 | 🎯 🟢 Search Sorted Matrix | Beginner | Start Challenge |
| 647 | 🎯 🟢 Set of Stacks | Beginner | Start Challenge |
| 648 | 🎯 🟢 Solving the Towers of Hanoi Problem | Beginner | Start Challenge |
| 649 | 🎯 🟢 Sorting Stack Using Additional Stack | Beginner | Start Challenge |
| 650 | 🎯 🟢 Sorting with Selection Algorithm | Beginner | Start Challenge |
| 651 | 🎯 🟢 String Compression Challenge | Beginner | Start Challenge |
| 652 | 🎯 🟢 Subtracting Integers Without Arithmetic Operators | Beginner | Start Challenge |
| 653 | 🎯 🟢 Tree Level Lists | Beginner | Start Challenge |
| 654 | 🎯 🟢 Trie Data Structure for String Storage | Beginner | Start Challenge |
| 655 | 🎯 🟢 Unbounded Knapsack Optimization Problem | Beginner | Start Challenge |
| 656 | 🎯 🟢 Unique Character String Validation | Beginner | Start Challenge |
| 657 | 🎯 🟢 Validating Binary Search Tree | Beginner | Start Challenge |
| 658 | 🎯 🔵 Acrostic Poetry Decryption in Python | Beginner | Start Challenge |
| 659 | 🎯 🔵 Analyze Access Log Statistics | Beginner | Start Challenge |
| 660 | 🎯 🔵 Area of a Circle | Beginner | Start Challenge |
| 661 | 🎯 🔵 Automate Webpage Opening | Beginner | Start Challenge |
| 662 | 🎯 🔵 Automatic Registration of Subclasses | Beginner | Start Challenge |
| 663 | 🎯 🔵 Automatic Spaceship Detection Script | Beginner | Start Challenge |
| 664 | 🎯 🔵 Basic Tqdm Usage | Beginner | Start Challenge |
| 665 | 🎯 🔵 Building a Python Calculator | Beginner | Start Challenge |
| 666 | 🎯 🔵 Calculate Defective Rate for Clone Human | Beginner | Start Challenge |
| 667 | 🎯 🔵 Calculating Laser Weapon Damage | Beginner | Start Challenge |
| 668 | 🎯 🔵 Calculating and Formatting Square Roots | Beginner | Start Challenge |
| 669 | 🎯 🔵 Calculator Unit Testing | Beginner | Start Challenge |
| 670 | 🎯 🔵 Circular Seating Arrangement Problem Solving | Beginner | Start Challenge |
| 671 | 🎯 🔵 Clear Code Encryption Implementation | Beginner | Start Challenge |
| 672 | 🎯 🔵 Complete a JSON Parser | Beginner | Start Challenge |
| 673 | 🎯 🔵 Convert JSON to CSV | Beginner | Start Challenge |
| 674 | 🎯 🔵 Count Data Types | Beginner | Start Challenge |
| 675 | 🎯 🔵 Count Each Type Characters | Beginner | Start Challenge |
| 676 | 🎯 🔵 Course Management and Data Comparison | Beginner | Start Challenge |
| 677 | 🎯 🔵 Create Python Iterators | Beginner | Start Challenge |
| 678 | 🎯 🔵 Data Types Manipulation | Beginner | Start Challenge |
| 679 | 🎯 🔵 Decrypting the Triangle Cipher | Beginner | Start Challenge |
| 680 | 🎯 🔵 Develop Water Intake Tracking App | Beginner | Start Challenge |
| 681 | 🎯 🔵 Dictionary Key-Value Swapper | Beginner | Start Challenge |
| 682 | 🎯 🔵 Error and Exception Handling | Beginner | Start Challenge |
| 683 | 🎯 🔵 Extract Information From Parameters | Beginner | Start Challenge |
| 684 | 🎯 🔵 Extract Rightmost Digit in Python | Beginner | Start Challenge |
| 685 | 🎯 🔵 Extract Usernames from Text with Python | Beginner | Start Challenge |
| 686 | 🎯 🔵 Extracting User Input Information | Beginner | Start Challenge |
| 687 | 🎯 🔵 Extracting and Sorting Movie Data from JSON | Beginner | Start Challenge |
| 688 | 🎯 🔵 Factorial Calculation in Python | Beginner | Start Challenge |
| 689 | 🎯 🔵 File Operate Like A Boss | Beginner | Start Challenge |
| 690 | 🎯 🔵 File System Operations with Os Module | Beginner | Start Challenge |
| 691 | 🎯 🔵 Find Target Expressions from Integer List | Beginner | Start Challenge |
| 692 | 🎯 🔵 Fire Station Alert System | Beginner | Start Challenge |
| 693 | 🎯 🔵 Fix the Incorrectly Implemented Lab Class | Beginner | Start Challenge |
| 694 | 🎯 🔵 Generate Customized Greeting with Python Argparse | Beginner | Start Challenge |
| 695 | 🎯 🔵 Generating a Battle Report | Beginner | Start Challenge |
| 696 | 🎯 🔵 Get Local Time | Beginner | Start Challenge |
| 697 | 🎯 🔵 Grocery List Generator | Beginner | Start Challenge |
| 698 | 🎯 🔵 Grouping Employees by Phone Number | Beginner | Start Challenge |
| 699 | 🎯 🔵 Handling Dates in Any Year | Beginner | Start Challenge |
| 700 | 🎯 🔵 Hotel Room Availability Checker | Beginner | Start Challenge |
| 701 | 🎯 🔵 Implement a Simple Named Tuple | Beginner | Start Challenge |
| 702 | 🎯 🔵 Implementing Affine Encryption in Python | Beginner | Start Challenge |
| 703 | 🎯 🔵 Implementing Caesar Cipher Encryption | Beginner | Start Challenge |
| 704 | 🎯 🔵 Implementing Column Permutation Encryption in Pyth... | Beginner | Start Challenge |
| 705 | 🎯 🔵 Implementing Rail Fence Cipher in Python | Beginner | Start Challenge |
| 706 | 🎯 🔵 Implementing Token-Based User Authentication | Beginner | Start Challenge |
| 707 | 🎯 🔵 Implementing a TTL-enabled Property Decorator | Beginner | Start Challenge |
| 708 | 🎯 🔵 Implementing an Immutable Dictionary | Beginner | Start Challenge |
| 709 | 🎯 🔵 Leap Year or Common Year | Beginner | Start Challenge |
| 710 | 🎯 🔵 List of Anything | Beginner | Start Challenge |
| 711 | 🎯 🔵 Magic Methods To Operate Numbers | Beginner | Start Challenge |
| 712 | 🎯 🔵 Magic Methods To Operate Strings | Beginner | Start Challenge |
| 713 | 🎯 🔵 Make Object Like Dict | Beginner | Start Challenge |
| 714 | 🎯 🔵 Make Object Like Set | Beginner | Start Challenge |
| 715 | 🎯 🔵 Managing Specific Dates in a Year | Beginner | Start Challenge |
| 716 | 🎯 🔵 Manipulating Images with Pil | Beginner | Start Challenge |
| 717 | 🎯 🔵 Math Expression Evaluator | Beginner | Start Challenge |
| 718 | 🎯 🔵 Matrix Operations: Row Swapping | Beginner | Start Challenge |
| 719 | 🎯 🔵 Movie Theater Tickets | Beginner | Start Challenge |
| 720 | 🎯 🔵 Multi-Threaded Marketplace Simulation | Beginner | Start Challenge |
| 721 | 🎯 🔵 Number Generator Expression | Beginner | Start Challenge |
| 722 | 🎯 🔵 Operations with the OS Module | Beginner | Start Challenge |
| 723 | 🎯 🔵 Parallel Computation on Large Datasets | Beginner | Start Challenge |
| 724 | 🎯 🔵 Parallel Python Processing with Multiprocessing | Beginner | Start Challenge |
| 725 | 🎯 🔵 Perfect Number Finder Project | Beginner | Start Challenge |
| 726 | 🎯 🔵 Personalized Message with F-Strings | Beginner | Start Challenge |
| 727 | 🎯 🔵 Polybius Square Encryption in Python | Beginner | Start Challenge |
| 728 | 🎯 🔵 Postal Code Assignment Program | Beginner | Start Challenge |
| 729 | 🎯 🔵 Python File Type Counter | Beginner | Start Challenge |
| 730 | 🎯 🔵 Python Web Scraping with BeautifulSoup | Beginner | Start Challenge |
| 731 | 🎯 🔵 Pythonic File Path Management with Pathlib | Beginner | Start Challenge |
| 732 | 🎯 🔵 Real-time Data Processing System | Beginner | Start Challenge |
| 733 | 🎯 🔵 Regular Expressions Mastery | Beginner | Start Challenge |
| 734 | 🎯 🔵 School Attendance Tracker | Beginner | Start Challenge |
| 735 | 🎯 🔵 School Enrollment System | Beginner | Start Challenge |
| 736 | 🎯 🔵 School Exam Analysis | Beginner | Start Challenge |
| 737 | 🎯 🔵 School Exam Grader | Beginner | Start Challenge |
| 738 | 🎯 🔵 Simple Shopping Cart | Beginner | Start Challenge |
| 739 | 🎯 🔵 Simplify Your Code Pythonic | Beginner | Start Challenge |
| 740 | 🎯 🔵 Skip When a Multiple of X | Beginner | Start Challenge |
| 741 | 🎯 🔵 Small Online Bookstore | Beginner | Start Challenge |
| 742 | 🎯 🔵 Soldier Serial Number Generator | Beginner | Start Challenge |
| 743 | 🎯 🔵 Solitaire Typing and String Processing | Beginner | Start Challenge |
| 744 | 🎯 🔵 Solving Problems with Python Walrus Operator | Beginner | Start Challenge |
| 745 | 🎯 🔵 Square Root and Cube Root | Beginner | Start Challenge |
| 746 | 🎯 🔵 Sum of All Even Numbers | Beginner | Start Challenge |
| 747 | 🎯 🔵 Sum of Prime Numbers Under 100 | Beginner | Start Challenge |
| 748 | 🎯 🔵 Sum of a Special Number Series | Beginner | Start Challenge |
| 749 | 🎯 🔵 Swap Values of 3 Variables | Beginner | Start Challenge |
| 750 | 🎯 🔵 Text Tokenization with Python | Beginner | Start Challenge |
| 751 | 🎯 🔵 The Decimal Module | Beginner | Start Challenge |
| 752 | 🎯 🔵 Time Difference Calculator | Beginner | Start Challenge |
| 753 | 🎯 🔵 Time Flies When Time Trials | Beginner | Start Challenge |
| 754 | 🎯 🔵 Unique Character Sorting in Python | Beginner | Start Challenge |
| 755 | 🎯 🔵 Unleash the Potential of Unicodedata | Beginner | Start Challenge |
| 756 | 🎯 🔵 Unleashing the Power of Decorators | Beginner | Start Challenge |
| 757 | 🎯 🔵 Use tqdm Elegantly | Beginner | Start Challenge |
| 758 | 🎯 🔵 Voting System for Town Mayor | Beginner | Start Challenge |
| 759 | 🎯 🔵 Weekly Report Template Creation | Beginner | Start Challenge |
| 760 | 🎯 🔵 Yin Book Encryption Implementation and Testing | Beginner | Start Challenge |
LabEx is an interactive, hands-on learning platform dedicated to coding and technology. It combines labs, AI assistance, and virtual machines to provide a no-video, practical learning experience.
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