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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.

147039 puzzles downloaded.

        13     7   11 6       5  
  11 5   15 6     16 2 10 13        
  6     4 11 10           16      
          16   14   7 3 9     13  
  15           10 3         16   13
9   10           5 14 2          
5                     11       3
8   6 2         9              
              1         14 11   10
7       9                     5
          10 5 15           13   2
10   4         11 12           3  
  9     11 7 15   13   1          
      12           3 5 6     15  
        12 13 4 2     9 14   10 1  
  4       3 8   15     10        
Showing puzzle number: 70
Puzzletype: Symmetrical Sudoku
Startnumbers: 82
Difficulty: Super easy (0)
Solution methods: SiSo
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