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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.

169738 puzzles downloaded.

  9              
5                
        7        
      9   6      
                 
      1   9      
        8        
                7
              2  
Showing puzzle number: 747
Puzzletype: Symmetrical Sudoku
Startnumbers: 10
Difficulty: Very hard (0)
Solution methods: SiSo SC SB SF NS
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