FREE ONLINE SUDOKU

sudoqio

The puzzle game — reinvented.
Modern aesthetics. Zero ads during play.

Play Now Today's Puzzle
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    4 Difficulties Easy to Expert — find your level.
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    6 Visual Themes Modern styles, saved automatically.
  • ◉
    Smart Notes Pencil marks auto-clear when you place a digit.

Choose Your Difficulty

Easy Perfect for beginners. 45 given numbers.
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Medium A balanced challenge. 36 given numbers.
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Hard For experienced solvers. 27 given numbers.
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Expert Maximum challenge. 22 given numbers.
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Today's Puzzle

Daily Challenge A new medium-difficulty puzzle every day — the same for all players worldwide.
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