Gamezappy
Sudoku — clean · fast · pro
Time: 00:00
Best: —
Filled: 0/81
Difficulty: Medium
Number Pad
How to Play
- Fill digits 1–9 so each row, column, and 3×3 box has all numbers without repeating.
- Select a cell, then tap a number (or type on keyboard). Toggle Notes for pencil marks.
- Use Hint for a safe move; Check to validate; Undo/Redo to adjust.
- Three mistakes allowed with Auto-check; disable for stricter play.
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