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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.

198884 puzzles downloaded.

                8   9   1   11  
    13               6 14 4     7
              6 3       16      
    12 9           5            
9     2       14 1   8          
          1 7     3     12      
            5             16    
  4   16     9           2 11    
    9 7           15     5   8  
    16             6            
      8     10     4 1          
          14   4 7       15     1
            16           3 1    
      3       11 16              
8     1 5 12               10    
  11   14   9   2                
Showing puzzle number: 61
Puzzletype: Symmetrical Sudoku
Startnumbers: 62
Difficulty: Very easy (0)
Solution methods: SiSo SC
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