Latest, 12 Nov 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 12 Nov 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Sudoku.
Sudoku. is a browser-based version of sudoku. Click the toolbar icon on any page to open it.
Four difficulties:
• Easy
• Medium
• Hard
• Expert
Features:
• 2 looping audio tracks
• Dark and light mode
• Colour themes
• On/off for hints and mistakes
• Timed best scores
All audio is generated locally using the Web Audio API with no files, no network requests, no data collected.
No features in this game are locked behind a paywall or hidden behind adverts. A "Buy Me a Coffee" link is shown on the "game over" screen as an optional way to support me.