HOW TO PLAYTap a cell and then a number, or use the number keys. Fill each row, column and three-by-three box with 1–9 exactly once. Fixed clues cannot change. Notes store candidates, Erase clears an entry, and Undo restores the previous edit.
READY WHEN YOU ARE
Quiet Sudoku
Ad-free. Runs right here. No download.
MADE FOR ONE MORE ROUNDPersonal records save in this browser.
A fresh nine-by-nine number puzzle with exactly one verified solution.How to play
A LITTLE KNOW-HOW GOES A LONG WAY
About Quiet Sudoku
Quiet Sudoku is a locally built Playroom browser game. A fresh nine-by-nine number puzzle with exactly one verified solution.
Tap a cell and then a number, or use the number keys. Fill each row, column and three-by-three box with 1–9 exactly once. Fixed clues cannot change. Notes store candidates, Erase clears an entry, and Undo restores the previous edit.
Choose Classic for an approachable start or Expert for a more demanding session. The separate challenge courses have fixed layouts or sequences, so you can replay the same conditions and improve your result. Scores and completion records stay in this browser. Sound is optional and starts off.
How to play
Tap a cell and then a number, or use the number keys. Fill each row, column and three-by-three box with 1–9 exactly once. Fixed clues cannot change. Notes store candidates, Erase clears an entry, and Undo restores the previous edit.
Tips for your next round
Start with the most complete rows, columns or boxes. Red entries indicate a conflict. A revealed hint adds thirty seconds to the recorded completion time.
