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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.

404194 puzzles downloaded.

15   8 5   4 2             3 16  
5 11     15 12       4 10   1      
  13 1 14 12 15 16   5 6 4   10 8    
14 5   16 1 2 12 9 15           11  
    14 7   5     16     11 2 6 13  
16     12   13 8   3   9       6 4
  4 10 8     13 5   15   1   16   7
  10 13   16   3   7     5       2
1       10     12   2   13   4 14  
13   9   11   1   2 14     15 7 8  
4 2       10   6   7 16   12     15
  1 7 4 6     11     15   8 2    
  16           7 1 3 11 9 4   15 8
    15 1   14 11 2   9 5 7 16 10 12  
      11   1 6       7 15     9 12
  8 4             5 14   6 12   13
Showing puzzle number: 2712
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Very easy (0)
Solution methods: SiSo SC
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