Sudoku

Medium difficulty, always with a unique solution.

💡 How to play
  • Tap a cell and then a number on the keypad (or type 1–9 on the keyboard; arrows to move).
  • Notes: toggles pencil marks to jot down candidates.
  • Erase: clears the selected cell. Undo: reverts the last entry.
  • Validate: checks if everything is complete and correct; if not, tells you empty/incorrect cells.
  • Pause: stops the timer and hides the board. Restart: clears your entries and resets the time.
⏱ Time00:00
✖ Mistakes0
StatusReady
⏸️

Paused

Tap Resume to continue

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