Calm Sudoku
A fresh sudoku every time, with exactly one solution. Fill each row, column and 3×3 box with the numbers 1 to 9.
No timer. Same numbers light up so you can see where they fit, and mistakes show in red.
How to play
- Fill every empty square with a number from 1 to 9.
- Each row, column and 3×3 box must contain every number exactly once.
- Tap a square, then a number. Same numbers light up to help you.
A bit of history
The modern puzzle first appeared in an American puzzle magazine in 1979 as "Number Place" and got its name, sudoku, in Japan in the 1980s.
About this game
| Controls | Tap a cell, then a number · keyboard 1–9 |
|---|---|
| Players | 1 player |
| Devices | Computer, phone, tablet |
| Graphics | 2D |
| Developer | Nicolás Castez |
| Tags | LogicSudokuNumber puzzles1 player2DMinimalistRelaxingHigh scores |
| Genre | Puzzle, Classics |