Sudoku
Nine digits, eighty-one cells, one valid grid.
Loading Sudoku…
Canvas · runs locally
How to play
- Click / ←→↑↓select cell
- 1–9enter digit
- Npencil marks
- Session
- 5–30 min
- Difficulty
- 4 ECTS
About
Freshly generated puzzles with a unique solution, in four difficulties. Pencil marks, error checking if you want it, none if you don't. The timer is honest and the grid never lies.