- CodeWars - Even or Odd
- CodeWars - Opposite number
- CodeWars - Sum of positive
- CodeWars - Removing Elements
- CodeWars - Remove duplicates from list
- CodeWars - Simple validation of a username with regex
- CodeWars - Anagram detection
- CodeWars - Highest and lowest
- CodeWars - Is this a triangle
- CodeWars - Isograms
- CodeWars - Mumbling
- CodeWars - Palindrome String
- CodeWars - Two to One
- CodeWars - Vowel Count
- CodeWars - Century From Year
- CodeWars - Greatest common divisor
- CodeWars - Factorial
- CodeWars - Squares sequence
- CodeWars - Concatenated Sum
- CodeWars - Filter the number
- CodeWars - Char Code Calculation
- CodeWars - Cat and Mouse - 2D
- CodeWars - Find the Capitals
- CodeWars - Shortest Word
- CodeWars - Square Every Digit
- CodeWars - Playing with Sets : Intersection
- CodeWars - Divide and Conquer
- CodeWars - It is written in the stars
- CodeWars - Counting Array Elements
- CodeWars - Who is the killer