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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.

183018 puzzles downloaded.

          11       12   14        
11                       6     3
12             1     16       10  
      14 10 15 16     3            
    8                 7     12 4
  5     6     15       8 16     1
        11           14   7   9 8
14 9 1 3     7     16     5     6
4     15     6     9     1 11 5 2
5 11   2   1           16        
10     1 7       2     6     3  
3 12     9                 16    
            8     6 4 12 9      
  4       10     11             16
1     8                       5
        1   13       5          
Showing puzzle number: 240
Puzzletype: Symmetrical Sudoku
Startnumbers: 76
Difficulty: Super easy (0)
Solution methods: SiSo
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