The Puzzle Loft

Play on the web • Books on Amazon • Local progress

Classic Sudoku

Infinite puzzles generated in your browser. Notes, hints, timer & stats are stored locally on this device (no login).

No account Fast & clean Mobile-first

Play

Click a cell → choose a number. Notes adds pencil marks. 0 / Backspace clears. Arrow keys move.

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⚡ Win streak: 0 (best 0) 🏆 Best: --:-- (normal) ✅ Solved: 0