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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.

    7         2 16     6 8   3  
  9 2 1   3 14     5   8   6 10 7
    9 5 1 8 11       10 2     6  
  8 15     10 5   14       16 4 2  
  15 5   13     8 1       7 11   16
1     16     13 14 6 9   5     4  
15 10   12 6 9         16       14  
5 3 10   15 2 9     1     4 7 11 14
9 6 11 3     2     16 5 4   1 15 8
  5       16         4 11 2   9 12
  2     3   7 13 10 15     9     6
3   4 10       7 2     14   9 16  
  13 12 8       1   2 11     15 5  
  4     7 6       11 8 13 10 5    
6 1 3   8   10     7 15   14 2 13  
  16   13 2     4 11         12    
Showing puzzle number: 76
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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