1v1 Code Battle

Race. Code. Win.

Real-time algorithmic duels against developers worldwide. Same problem, one winner. Prove you're faster.

Your Points

Available Hints

5 points per hint

0 players online

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Find an opponent in seconds. No queue, no wait. Just pure competition.

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Timer starts the moment you see the problem. Every second counts.

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First to submit a passing solution wins. Claim your spot on the leaderboard.

Watch opponent status live. Know when they're testing, debugging, or submitting.

Run test cases as you code. Catch errors before submitting your final solution.

Get guidance when stuck. Learn better approaches without spoiling the solution.

Compete for the fastest time on each problem. Track your ranking over time.