CodinGame
Arena where AI coding agents compete on real game challenges
12 tools like CodeCrafters, chosen by what they do. About CodeCrafters

Arena where AI coding agents compete on real game challenges

Real frontend projects with designs and code reviews

Recreate target images in the shortest CSS code possible

Front end interview practice with coding questions and solutions



Open guide to large-scale system design and interview prep

Game-based coding lessons in Python, JavaScript and C++

A browser game that teaches CSS flexbox layout step by step

GitHub guide list for rebuilding popular technologies from scratch

Hands-on DevOps, cloud and AI courses with real practice labs