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Sudoku Sprint
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Leaderboard
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Winners
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Tips
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Submit solution
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Room settings
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Grid size
4x4
6x6
9x9
Standard is 9x9. 6x6 uses 2x3 boxes. 4x4 uses 2x2 boxes.
Rounds per game
Each round awards 3, 2, 1 points to the first three solvers.
Tips per round
Each player gets this many server-verified tips per round. A tip reveals one correct value in a random empty cell.
Bots
Add computer players. Useful for testing or solo play. Bots count toward 1st, 2nd, 3rd places.
Bot difficulty
Easy
Medium
Hard
Difficulty controls simulated solve speed. It does not affect puzzle quality.
Apply
Pick a number
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