The Arena

Compete in ranked 1v1s, practice, or challenge friends.

Ranked Queues

Easy

Warm up matches

Medium

Standard competitive

Hard

For the elite

Custom Lobbies

Create Room

Host a private custom battle

Join via Code

Enter a room code to join

AI Practice Room

Generate Similar Problem

Type a topic or problem name (e.g. "Dynamic Programming" or "Two Sum") and let the AI instantly generate a unique coding challenge and test cases just for you.

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