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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.

193843 puzzles downloaded.

13     7               10       4
      1                 8      
  10 6             1       5   12
11       7                     16
    10   16     1 15              
      13   2           6 14      
                      16   9 4  
  1 11       12       2 3 13      
      6 14 15       13       2 16  
  2 7   9                      
      5 13           1   11      
              10 4     12   7    
3                     15       10
1   9       7             4 8  
      11                 3      
2       1               7     11
Showing puzzle number: 192
Puzzletype: Symmetrical Sudoku
Startnumbers: 62
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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