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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.

  8     15 4 2 11 9       14 13 5  
16   1   12 6   10   13   2       15
    6   16 10 12     4 11 15   14   3
10 11 7 12       15   14       4 2  
12 14       13 10       6       3 5
6   8   3       15 11 14   4 10 16  
    14 7 6 16   4   1 8   3      
  16   10 1   9 8   2   14     4  
  15     9   11   1 6   13 10   14  
      16   3 1   8   4 11 15 7    
  13 5 6   9 3 14       10   1   8
9 3       2       10 1       7 11
  10 3       6   16       2 5 1 13
11   2   10 15 13     5 12 7   8    
13       5   4   7   16 6   9   1
  7 10 2       12 6 15 5 8     11  
Showing puzzle number: 1406
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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