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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.

144535 puzzles downloaded.

      10     9     7   15     14  
1       6   11           10      
2 4 9   5                      
  15 3       4                  
9   15     5   2                
    6     3   16       9   2   8
      11               14 9     12
                8     2        
        11     10                
16     14 3               15      
3   8   14       6   13     7    
                4   12     16   2
                  5       11 6  
                      6   9 5 10
      9           3   1       7
  5     16   3     11     1      
Showing puzzle number: 99
Puzzletype: Symmetrical Sudoku
Startnumbers: 64
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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