Sudoku
Time 0:00Mistakes 0
Board
Difficulty
Tap a cell, then a number. Arrow keys move, digits fill, Backspace erases, N toggles notes.
Fill every row, column, and box with each digit once. Three sizes, three difficulties.
How to play & controls
How to play
Tap a cell, then a number. Arrow keys move, digits fill, Backspace erases, N toggles notes.
Keyboard
Move cursorArrowsWASD
Enter a number1–9
Toggle pencil marksN
Erase cell0DelBackspace
Gamepad
Move cursorD-PadStick
Erase cellB
Touch & mouse
Tap a cell, then tap a number to fill it.
Arcade Noir