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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.

129586644 puzzles downloaded.

    7       6   1
1         3      
    8           4
  3   8          
  8     5     7  
        4 2 5   6
                9
          9 7    
  4 6 1   7 2    
Showing puzzle number: 1569083
Puzzletype: Optimal Sudoku
Startnumbers: 24
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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