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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.

219901 puzzles downloaded.

          4     1             10
16   14 3 5                 9   2
  13 10             5   7   14    
            2 11           7    
    6             16           7
13   8 11           2            
9 16     13 7         3          
                  4     15      
      12     4                  
          6         16 8     3 13
            11           1 16   6
10           1             15    
    4           14 3            
    9   16   8             11 1  
6   3                 1 13 8   12
1             2     15          
Showing puzzle number: 16
Puzzletype: Symmetrical Sudoku
Startnumbers: 62
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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