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Sudoku puzzles (Su Doku)

My database includes 17735 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.

154915 puzzles downloaded.

  2   9 4        
    3   7        
6         1      
                 
    1   3   5    
                 
      2         3
        5   4    
        6 9   2  
Showing puzzle number: 8330
Puzzletype: Symmetrical Sudoku
Startnumbers: 17
Difficulty: Very hard (0)
Solution methods: SiSo SC SB DS XW FI
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