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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.

218758 puzzles downloaded.

2           16 7       12   9    
3       5   4 8 13              
              6             11  
15     10   1           14     4 7
          11             4      
          9       14 12          
4     16 12         6         5  
  1   2 13           4 5        
        15 13           16 5   12  
  13         7         9 3     6
          3 12       6          
      12             3          
11 2     14           13   1     5
  6             10              
              1 11 5   3       8
    8   6       16 1           11
Showing puzzle number: 184
Puzzletype: Symmetrical Sudoku
Startnumbers: 66
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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