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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.

100845802 puzzles downloaded.

    4     2   6  
          6 8    
      8     5 7 1
    1 2   4      
    6            
4               7
3                
1     5 3   7   4
  9     7   6    
Showing puzzle number: 5449370
Puzzletype: Optimal Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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