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Sudoku puzzles (Su Doku)My database includes 224 puzzles for the moment and I'm constantly generating more.Rules: Fill in the grid so that every row, every column, and every 2x2 box contains the digits 1 through 4. Greater than/lesser than-signs should also be correct. There is only 1 solution for each puzzle. If you have a better html-code for these puzzles, let me know. For more information check out Wikipedia. 32502 puzzles downloaded. Difficulty: Super easy (0) Solution methods: SiSo Solve puzzle Show solution Print |