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Keys
Arrow keys | Move the cursor around the Sudoku grid |
1-9 | Fill digit in cell |
Tab | Move to the right |
Shift + Tab | Move to the left |
Backspace | Clear cell |
Spacebar | Clear cell |
Delete | Clear cell |
Ctrl + Z | Undo move |
Erase | Clear all digits from the Sudoku grid |
C | Check solution |
Ctrl + S | Save game |
ALT + 1-9 | Highlight Digit |
The following keys require that "Allow pencil marks" is enabled from the options menu: | |
V | Clear all pencil marks |
1-9 | When digit already present in cell - make the digit a pencil mark |
1-9 | When digit is a pencil mark - remove the pencil mark |
0 or H or Enter | Fill pencil marks automatically |
Clear all numbers from the grid?
Clear pencil marks from all cells?
Game Options
General Options | Highlight and Colors | Check Solution Style |
Stop and go back to the Homepage?
Print Normal |
Print Large |
Game Paused
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