unlimited local puzzles • unique solutions
Select a cell, then use the number pad or keyboard. Turn on Notes for pencil marks. On desktop, 1–9 enters a number, 0/Backspace/Delete erases, N toggles notes, H gives a hint, Ctrl/Cmd+Z undoes, and arrow keys move the selection.
Android / Chrome: open this page → ⋮ menu → Install app.
iPhone / iPad: open in Safari → Share → Add to Home Screen.
After the first successful load, the app can be used offline. Puzzle progress and best times are stored only on this device.
Found a bug or have a suggestion? support@browndrake.com
browndrake Sudoku v1.1
Your current game is saved automatically.