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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.

187842 puzzles downloaded.

      1   11   6   16   13        
                  11 3     8    
  7   11 8 13 14                 9
      16                   6    
  1                   5     15  
3       16           1 2       14
15 10         2                  
      2 13           10 3        
        12 16           4 1      
                  15         4 6
9       3 7           1       15
  16     6                   7  
    7                   6      
8                 3 5 14 4   10  
    9     1 16                  
        4   7   10   13   8      
Showing puzzle number: 59
Puzzletype: Symmetrical Sudoku
Startnumbers: 62
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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