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  1. Killer Sudoku
  2. FAQ

FAQ

  • Can I change my Tournament name?
  • How do I use hints?
  • How do I remove ads?
  • How do I make notes?
  • How do I know if the Sudoku puzzle is solved correctly and complete?
  • How do I disable sounds?
  • How do I change the language?
  • How do I change the difficulty level?
  • How do I change the background?
  • How is your score calculated?
  • How do I delete a number entered by mistake?
  • How do I erase all the numbers and notes that I've entered?
  • Why do the numbers I enter look so small?
  • How do I know if a number has been placed in all the necessary cells?
  • What if a Sudoku puzzle seems unsolvable?
  • How do I transfer my progress to a new device?
  • How do I delete my data and game progress?
  • Privacy Rights and Options
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