Sudoku X

One puzzle per day (7/week). At midnight, today’s puzzle expires (solution revealed) and tomorrow’s becomes playable.
Day 1 / 7
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Saved: –
Tap a square, then use the keypad. Tap the same keypad number again to turn it off. Digits must also be unique on both main diagonals.
Hints used0
Mistakes (from checks)0
Time (this puzzle)00:00
TodayPlayable
Rule clarity: Classic Sudoku rules + both diagonals must contain 1–9 exactly once.
Daily puzzle: Everyone gets the same Sudoku X each day.
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