Sudoku
One sudoku a day with exactly one solution. Pencil notes, mistake counting and same-digit highlighting — compete on time and accuracy.
About
- Goal
- Fill the grid with 1–9 without repeating a digit in a row, column or 3×3 box.
- Controls
- Select an empty cell and enter a digit with the on-screen number pad or number keys.
- First-play tip
- Compare the row, column and box and start with cells that have only one possible digit.
- Single player
- ~1 min
- Mobile
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