CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

Want to practice coding? Try to solve these programming puzzles (25+ languages supported).

Learn about any technology with interactive and open source tutorials.

Join a group of 8 coders and try to be the first to code the best algorithm on 5min programming battles.

Multiplayer games for coders who want to practice theirs coding skills with their peers (25+ languages supported).

Mar 10, 2026 · You have a mistake in Game protocol … Next line: snakebotCount, one integer for the number of remaining snakebots on the grid. Next powerSourceCount lines: The following 2 inputs for …

Want to practice coding? Try to solve these easy puzzles (25+ languages supported).

Dec 12, 2022 · History of CodinGame's contests The contest is open. Time to unleash your creativity!

At CodinGame, our goal is to let programmers keep on improving their coding skills by solving the World's most challenging problems, learn new concepts, and get inspired by the best developers.

Practice AI with these programming puzzles (25+ languages supported). Easy to start and difficult to master.