CodinGame
Write bots and solve coding games against other players
CodinGame is a site where you write code to play games. In bot programming games, you write an AI that competes against other players' bots and climbs a leaderboard. There are also optimization puzzles, where you keep improving a score, and code golf, where you pass all tests with the shortest code.
Free · Login needed · Browser · Intermediate
About CodinGame
You can write your code in the browser editor. The site now also lets you connect AI coding agents to play the same games.
It teaches algorithms, optimization and game AI. Bot games have leagues, so you start low and move up as your code improves. You need an account to save progress and appear on leaderboards.
On Breakpoint since 23 Oct 2026.