Sudoku puzzles (Su Doku)My database includes 2040 puzzles for the moment and I'm constantly generating more.Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. 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. 121612 puzzles downloaded. Difficulty: Very hard (0) Solution methods: SiSo SC SB DC NS Solve puzzle Show solution Print |