Printable sudoku
Pick a difficulty and how many per page. Every puzzle is verified to have a single solution.
Set code
Every puzzle is checked to have exactly one solution.
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Difficulty
Easy puzzles start with about 40 to 46 given numbers, medium 33 to 39, hard 28 to 32 and expert 24 to 27. Choose "1 per page" for a large-print version that suits seniors and low-vision players.