Sudoku

3
5
6
9
7
9
8
5
6
3
4
8
3
1
9
5
3
4
3
4
1
9
2
1
2
4
3
6
5
8
3
1
7
5
4
2
8
8
3
6
7

Hold shift to take notes.
Use mouse, arrow-keys or WASD to switch cells.
Backspace ← clears current cell.


0 : 00

There's full keyboard support

Hold shift to take notes

Backspace clears a cell

Navigate with arrow-keys or WASD