Sudoku Solver

Solve Any Sudoku
in Seconds with AI

Take a photo, let AI detect the digits, and get the solution instantly. Try the Solver.

AI-Powered detection

Upload a photo of any Sudoku grid and our AI recognizes the digits automatically.

Manual grid editor

Prefer typing? Enter digits manually with our interactive 9×9 grid.

Instant solving

AC3 constraint propagation with backtracking search solves any valid puzzle in milliseconds.

Free & downloadable

No cost, no sign-up. Download it as a Progressive Web App on any device.

Ready to solve your first puzzle?

No sign-up required. Start solving instantly.

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