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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.

198972 puzzles downloaded.

            7     11   2     5 15
      11 10               2      
12     16 15 8                    
  14                   15       9
            2 9     6 14   12    
16   4                          
  3 6 5 8   14                  
                13         14   11
2   14         1                
                  1   5 9 6 2  
                          8   7
    13   5 15     14 2            
13       6                   8  
                    5 7 3     12
      8               4 15      
4 15     9   13     16            
Showing puzzle number: 211
Puzzletype: Symmetrical Sudoku
Startnumbers: 60
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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