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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.

302509 puzzles downloaded.

10   6     5       13 4   7      
  10 15 9 7     8       16   12   1
  14 1   2     16 4 15   13 9     5
4 11 16     10   2 7 3   6 8 14    
16 1 4 7       9   11       5 6  
1     15 11 3 2     9   7 14   16  
3       13 2 6   12 10            
9       12 7 11   13 4 5   3 6 2  
  15 11 13   4 3 1   12 10 14       7
            10 7   16 13 3       12
  12   11 5   15     7 2 4 10     9
  5 14       7   2       13 16 8 15
    12 2 6   9 11 10   7     3 15 4
7     16 14   12 15 8     1   9 13  
15   10   16       3     8 2 4 11  
      3   11 1       16     15   2
Showing puzzle number: 299
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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