Where Coding Meets Competition
Practice coding the way you play chessβ€”fast, competitive, and addictive. Real-time 1v1 battles, instant matchmaking, and skill-based rankings. Turn problem-solving into a sport.

Join the Waitlist

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⚑ Early access for first 1,000 signups

Why CodeDuel?

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Real-Time Battles

Get matched instantly with opponents at your skill level. No waiting, just pure competition.

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Fair Matchmaking

Elo-based rating system ensures you face opponents of similar ability. Win or lose, every match matters.

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Match Replays

Watch your battles, analyze mistakes, and learn from every duel with detailed post-match analytics.

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Multiple Modes

Blitz, Standard, Best-of-3, or Practice mode. Choose your intensity and climb the leaderboard.

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Skill Development

Learn faster through competition. Pressure builds better programmers.

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Social & Fun

Challenge friends, join tournaments, and be part of a competitive coding community.

How It Works

1

Queue Up

Click "Find Match" and get paired with an opponent in seconds

2

Code Live

Solve the same problem simultaneously. Every second counts.

3

Win & Learn

Gain rating, review your match, and improve for the next duel

30M+
Competitive Coders Worldwide
3-5min
Average Match Duration
∞
Improvement Potential