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Sudoku puzzles (Su Doku)

My database includes 936 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every box contains the digits 1 through 9. The grey boxes is even numbers and the white boxes is odd. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

267060 puzzles downloaded.

          6      
            7    
    2           3
    9   2        
4               8
        1   9    
7           6    
    4            
      1          
Showing puzzle number: 493
Puzzletype: Symmetrical Sudoku
Startnumbers: 14
Difficulty: Super hard (144)
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