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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.

305343 puzzles downloaded.

  3       2         14 1 4   15 12
9     3 13     1   12   16 5     10
6 7 16     8     10 1 2     15 5  
      13 11   14 9 8     4     2 15
  5     10     4 2 16 6 11 8   1  
    11 4 9   6 14   15 3 8   10   16
8   2 5       3   4   12 10     6
  10 4 15   1 2     7   14     9  
  2     1   9     10 8   14 7 12  
2     14 5   12   6       3 1   9
11   15   2 10 16   14 3   6 12 5    
  13   9 4 15 7 5 16     2     3  
3 15     14     2 7 5   10 11      
  14 5     13 15 6     1     11 10 8
13     7 16   11   15     9 6     1
12 16   6 8 9         4       11  
Showing puzzle number: 2079
Puzzletype: Symmetrical Sudoku
Startnumbers: 134
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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