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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.

127598952 puzzles downloaded.

      1          
  3     4        
    1 9 2   7    
          1      
9       5     7 4
6 2 4           9
2 4              
  6   8       3  
          3   1  
Showing puzzle number: 5910416
Puzzletype: Optimal Sudoku
Startnumbers: 23
Difficulty: Very easy (0)
Solution methods: SiSo SC
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