Sudoku
Select a cell, then type 1–9 or use the number buttons.
Keyboard: arrow keys move, 1–9 enter, Backspace clears. Each puzzle has exactly one solution. No timer. Progress is saved on this device only.
Select a cell, then type 1–9 or use the number buttons.
Keyboard: arrow keys move, 1–9 enter, Backspace clears. Each puzzle has exactly one solution. No timer. Progress is saved on this device only.