A curated list of algorithmic challenges websites.
- Advent of Code
- CareerCup
- CheckiO
- CodeCombat
- CodeFights
- Codeforces
- CodeHunt
- Codewars
- Codility
- Coding Mystery
- CodinGame
- CSSBattle
- exercism.io
- Free Code Camp
- HackerRank
- Interview Cake
- InterviewBit
- Kattis
- LeetCode
- Project Euler
- ROSALIND
- Screeps
- smarterer
- SoloLearn
- TheHuxley
- topcoder
- URI Online Judge
Based on bayadin/awesome-awesomeness repository.
This work is licensed under a Creative Commons Attribution 4.0 International License.