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iOS
Popular articles
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What is a Daily Puzzle and what does the calendar indicate?
Sudoku Daily Puzzle
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How do I remove ads from my game?
Ad Related Questions
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How do I turn off in-game sound?
Sound Related Questions
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iOS: The numbers are too small, can I make them bigger?
Sudoku Gameplay & Rules
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How do I change the difficulty level?
Sudoku Gameplay & Rules
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Why is my game frozen?
Freezing, Crashing & Bug Related Questions