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Sudoku puzzles (Su Doku)

My database includes 2967 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

368796 puzzles downloaded.

      14   10 11     9   1 6 4    
16 11 9 7 8 6       13 4     2 12  
  8 7               13   9   2 15
1 13 8 5   16   12     11 9 4 3    
          3 9 11 14 7 15     10 4 16
15   13     11 6 4     2   12 5 14 1
        14   4   1 11   5 16     12
11 6     7 4 13 16 9       8      
      13       7 6 16 8 10     11 14
3     8 11   2 1   6   7        
4 12 11 2   13     10 15 14     6   7
9 3 10     15 16 14 8 5 6          
    2 6 10 12     4   9   7 15 16 3
13 7   4   2               11 10  
  1 12     14 10       3 16 15 8 6 9
    4 9 13   5     3 10   11      
Showing puzzle number: 1926
Puzzletype: Symmetrical Sudoku
Startnumbers: 134
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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