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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.

283663 puzzles downloaded.

          14   5 7 13 16 11     6 3
  3 11 13     15       6   8     4
  5 3   6 2 1 14   16 8   7      
  4 6   11 7 5   15   1       16  
11 14   2 10     12 5   4 16 15 9 8  
13 9 7     16   2     5 10 1   15 6
  8     13 15   6 12     3     9  
  16   9 5   11   4     12   6    
    12   15     16   10   1 14   3  
  7     1     13 3   14 8     2  
12 15   14 9 11     1   13     10 4 5
  10 14 8 4 5   3 16     7 11   1 2
  2       6   4   7 10 14   5 11  
      1   8 4   2 15 11 5   14 7  
3     12   1       8     2 16 5  
4 13     16 12 6 15 9   7          
Showing puzzle number: 1941
Puzzletype: Symmetrical Sudoku
Startnumbers: 134
Difficulty: Very easy (0)
Solution methods: SiSo SC
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