Code Royale

5,415 CodinGamers have registered to this contest

The contest is over!

A code challenge crafted by our community
The goal is to develop an autonomous bot capable of competing against the AIs of other players in a simple game.

This coding contest stands for a cause

Made with love by csj, harshch000 and Netbattler11,
this coding event is associated with the Girls Who Code movement. Their mission is to close the gender gap in technology. Support their actions by participating in the fundraising!

Help reduce the gender gap in tech

Donate for Girls Who Code
How do you participate?
Register and join… it’s free!
Even if you have an account on CodinGame, you need to register to our coding challenges to participate. The competition starts at the same time for all players in the world, whatever the time zone.
Choose your programming language
There are 25+ languages to choose from to implement your solution during the contest, so go for your favorite or try a more exotic one!
Code your bot
It only takes 10 minutes to come up with a basic solution and start having fun! You will be able to improve and fine-tune your program as much as you like, whenever you like (the contest is open 24/7).
Climb in Leagues
Leagues are the contest’s levels, ranging from Wood League to Legend League. To reach the next League, you need to beat the score of the Boss.
Hit the Final Leaderboard
The more matches you win against other players during the game, the highest you climb in the Leaderboard! Once the contest over, you obtain your final position.
Win a CodinGame T-shirt
20 t-shirts will be awarded to the 20 first players ranked in the Leaderboard!