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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.

222411 puzzles downloaded.

      7       5     14 12        
2           16   4     13 14      
          6 13             5 4 12
      4   3             16     7
    5       4 13     3 1   16    
    6 9               4        
10 13   2                        
  14       9                    
                    12       14  
                        3   5 10
        8               12 1    
    1   16 10     9 8       11    
6     1             10   13      
8 4 3             15 1          
      10 5     4   3           15
        3 16     8       11      
Showing puzzle number: 210
Puzzletype: Symmetrical Sudoku
Startnumbers: 64
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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