Grok Sudoku commands
| Action | Keyboard | Touch or mouse |
|---|---|---|
| Pick a square | Arrow keys or W A S D | Tap or click it |
| Place a digit | 1 to 9 | Tap the digit under the grid |
| Pencil a note | Shift + 1 to 9, or N for Notes mode | The Notes button, then a digit; or right-click a digit |
| Erase a square | Backspace, Delete or 0 | The Erase button, or tap the same digit again |
| Hint (−50) | H | The Hint button |
| End the puzzle | — | Choices → End puzzle, pressed twice |
| New puzzle | Enter (when no puzzle is running) | Start, or tap the grid |
| Pause or resume | P or Esc | The pause button above the grid, or Choices → Pause |
| Sound on or off | M | Choices → Sound |
Choices
The Choices menu stays open until you close it. It has Pause, New puzzle, Sound, End puzzle, the level for the next puzzle, Level or Daily puzzle, mistake highlighting and the theme: Classic, Retro or Starport.