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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.

131192 puzzles downloaded.

11 10               5            
          15     9 8   10 16      
      5   10   1 3   14     4    
13       12             7     11  
                    8          
  6     2   12   10 14   13        
      13           9           15
10               2   1     11    
    16     11   9               3
2           16           14      
        1   5 4   11   6     9  
          2                    
  7     4             11       12
    5     6   7 14   9   10      
      4 9   13 16     7          
            14               15 9
Showing puzzle number: 169
Puzzletype: Symmetrical Sudoku
Startnumbers: 64
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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