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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.

218771 puzzles downloaded.

9               6              
        1                 11    
                16 8         3  
  12 8       13   9   4         7
    15     9         6          
        2   5       3 4 12 8 9 1
  8       7     1       15   14  
2         15 8 4 12              
              2 5 14 15         6
  4   14       11     10       7  
6 16 11 8 12 5       9   1        
          4         11     10    
11         3   13   15       4 6  
  7         4 6                
    13                 2        
              12               15
Showing puzzle number: 85
Puzzletype: Symmetrical Sudoku
Startnumbers: 68
Difficulty: Very easy (0)
Solution methods: SiSo SC
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