Questions, bug reports or feedback about Sudoku for iPhone? Email us and we’ll get back to you.
When reporting a problem, please include your iPhone model, your iOS version, and what happened just before the problem.
Common questions
How do I play?
Tap an empty square, then tap a number. Each row, column and 3×3 box must contain 1 to 9 exactly once.
How do I start over?
Tap New for a new puzzle, or Restart This Puzzle to clear your answers.
What is Second Chance?
If you make too many mistakes, Second Chance lets you keep going instead of starting over.
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