Keyboard shortcuts, dark mode, and a cleaner UI for Sudoku.com
Users
2
store count
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
total ratings
Store rank
#343K
#285K among extensions
Version
1.1.1
updated 31 Oct 2026
About BetterSudoku
Keyboard shortcuts, dark mode, and clutter removal for Sudoku.com.
Settings are stored locally in your browser.
Features
- Rebindable keyboard shortcuts for common game actions
- Dark mode for the Sudoku.com interface (toggle from the toolbar popup)
- A clean UI that hides the sidebar, cookie banner, and tips (toggle from the toolbar popup)
- Options page to customize shortcuts
Default Shortcuts
Shift - Toggle note mode
p - Pause / unpause timer
u - Undo move
h - Show hint
Backspace - Erase cell
r - Continue after mistake
BetterSudoku is a third-party extension and is not affiliated with sudoku.com.