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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.

221992 puzzles downloaded.

10           6   4 8            
12     3           14 2          
  13     7       6   9   2      
                11   10         8
      9 10   1   3   8       13  
      7 5     6   13   15   2 11  
  10 1                   15      
                          4    
    6                          
      14                   6 7  
  5 13   3   16   8     4 10      
  4       10   1   3   11 8      
15         1   4                
      11   16   13       8     4  
          7 12           16     13
            14 9   11           1
Showing puzzle number: 86
Puzzletype: Symmetrical Sudoku
Startnumbers: 66
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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