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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.

142525 puzzles downloaded.

  1             4              
      13                 2   4  
        5       2 14   8   16 13 1
    4 14             3       8  
    14   8   2 9   7         1 10
  3 16       6 7                
  5   9   12   15           13 16  
                      15        
        6                      
  13 11           14   9   1   6  
                6 15       7 5  
1 14         15   3 2   7   9    
  10       3             14 8    
14 8 15   4   9 16       12        
  12   16                 11      
              8             7  
Showing puzzle number: 89
Puzzletype: Symmetrical Sudoku
Startnumbers: 68
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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