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Sudoku puzzles (Su Doku)

My database includes 242 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 16. 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.

188566 puzzles downloaded.

      1       6               5
    14 6 4         13         12  
  13                 1          
  7   12       11   3            
        12       7   16   10   15  
  11 16     2 15 5     14          
  14     11 13 16             6    
    2               12          
          11               9    
    4             6 11 9     2  
          15     13 10 8     5 6  
  12   14   3   9       1        
            2   4       15   5  
          12                 7  
  5         4         15 2 14    
8               3       16      
Showing puzzle number: 67
Puzzletype: Symmetrical Sudoku
Startnumbers: 64
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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