Develop your coding skills and practice them by competing with hundreds of players worldwide. Code your own bots in your prefe ...

Are you a code newbie? Learning to program is exhilarating and challenging... and also frustrating, exhausting, and overwhelmi ...

Halite is an artificial intelligence programming challenge.

VIM Adventures is an online game based on VIM's keyboard shortcuts (commands, motions and operators). It's the "Zelda meets te ...

CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.

Swift Playgrounds is a beautiful and engaging way to learn to program with Apple Swift on iPad. It provides a fun and interact ...

Screeps is a massive multiplayer online real-time strategy game. Each player can create his or her own colony in a single pers ...

SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution ...

CheckiO is expanding the world’s code literacy through gameplay. We always wanted to create the most entertaining game where g ...