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Sudoku
NEWPuzzleMediumLogicBrain TrainingNumber Puzzle
Select Cell
Click / Tap
Enter Number
Number Pad or 1-9 Keys
Notes
Notes Toggle Button
Erase
Erase or Backspace
Works on both desktop and mobile. Tap or click to play.
About This Game
Play free Sudoku online with Easy, Medium, Hard, and Expert puzzles. Pencil notes, mistake checking, and a timer. No sign-up, works on mobile and desktop.