A collection of CodeWars kata solutions with detailed explanations to help you learn and understand different problem-solving approaches.
This repository contains solutions to CodeWars problems organized by difficulty level (kyu). Each solution includes:
- Clean, commented code
- Detailed explanations of the approach
- Time and space complexity analysis
- Alternative solutions when applicable
- Multiply - Basic multiplication function
- Even or Odd - Determine if a number is even or odd
- String Repeat - Repeat a string n times
- Sum of Digits - Digital root calculation
- Vowel Count - Count vowels in a string
- Disemvowel Trolls - Remove vowels from strings
- Find the Odd Int - Find the integer that appears an odd number of times
- Multiples of 3 or 5 - Sum of multiples below n
- Stop gninnipS My sdroW - Reverse words in a string
- Valid Parentheses - Check balanced parentheses
- RGB to Hex Conversion - Convert RGB values to hex color codes
- Range Extraction - Extract ranges from sorted integers
- Snail Sort - Traverse 2D array in spiral order
- Make a Spiral - Generate spiral patterns
- Coming soon...
- Coming soon...
- Total Problems Solved: 0
- 8 Kyu: 0 | 7 Kyu: 0 | 6 Kyu: 0
- 5 Kyu: 0 | 4 Kyu: 0 | 3 Kyu: 0
- 2 Kyu: 0 | 1 Kyu: 0
- Browse by difficulty - Navigate to the kyu level you're working on
- Search - Use Ctrl+F (Cmd+F on Mac) to find specific kata names
- Read explanations - Each kata includes a detailed breakdown of the solution approach
- Learn patterns - Notice common algorithmic patterns across similar problems
- Arrays & Lists: Manipulation, searching, sorting
- Strings: Parsing, manipulation, pattern matching
- Mathematics: Number theory, calculations, sequences
- Algorithms: Sorting, searching, dynamic programming
- Data Structures: Stacks, queues, hash maps
- Logic: Boolean algebra, conditional problems
Found a better solution or want to add an alternative approach? Contributions are welcome!
Solutions are meant for learning purposes. Try solving the kata yourself first before looking at the solution!
- CodeWars - Practice coding challenges
- Python Documentation - Official Python docs
Last Updated: November, 12, 2025 Language: Python 3.x