Sudoku
Fill every row, column and 3×3 box with 1–9. Every puzzle here is generated with exactly one solution.
Tap a cell, then press 1–9 (or 0 / Backspace to erase). Arrow keys move around the grid.
Fill every row, column and 3×3 box with 1–9. Every puzzle here is generated with exactly one solution.
Tap a cell, then press 1–9 (or 0 / Backspace to erase). Arrow keys move around the grid.