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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.

142826 puzzles downloaded.

              2   6     10      
11         13     14         16    
    2   8     5           3    
  14 8   6         13            
    9 14                       6
    6         11 9 12   15        
            12 14   1           9
  3               8     5   12 1
14 6   8     2               13  
13           6   15 4            
        5   4 7 8         12    
9                       14 7    
            16         13   2 1  
    11           16     6   9    
    7         15     1         8
      13     11   10              
Showing puzzle number: 82
Puzzletype: Symmetrical Sudoku
Startnumbers: 64
Difficulty: Very easy (0)
Solution methods: SiSo SC
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