Settings
Every option and what it does.
Choose Settings in the top bar. Changes take effect at once and are remembered in this browser.
- Show candidates
- Display the computed candidates in every empty cell.
- Mark mistakes
- Show values that disagree with the solution in red.
- Hints use
- The hardest class of technique a hint may use. Also available in the side panel.
- New puzzle level
- The difficulty used by the plain New puzzle button.
- Theme
- Follow the system, or force light or dark.
- Clear pencil marks
- Remove all the notes you wrote.
- Reset candidates
- Restore the solver's candidates to everything the placed values allow.
- About and license
- Where the project comes from, and the GPL text.
All data stays on your device. See Privacy.