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Sudoku puzzles (Su Doku)

My database includes 6913752 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. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

95358306 puzzles downloaded.

    9 8   3 7    
4 3           9 1
2               3
3     4 9       5
      7   6      
8       5 1     7
9               4
7 8           5 6
    2 1   7 3    
Showing puzzle number: 1304732
Puzzletype: Symmetrical Sudoku
Startnumbers: 30
Difficulty: Very hard (0)
Solution methods: SiSo SC SB DS DC NS FI
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