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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.

5 1       4   3 6 14   10     11 16
15       3 7     9 12 5 4     2 10
13 16   3 7       5   11     10   8
2   7 13 8 5   9 14         4 12  
    4 12 9 6 3   16 5   11   2 14  
3   13 10       1   11            
  13   4     1     6     11 14 5  
10 7   8 1 2 6       15 9 14   13  
  15   11 12 8       13 3 16 5   6 9
  14 16 5     10     7     4   9  
            13   10       1 5   11
  12 9   4   7 11   3 6 15 16 1    
  3 6         16 11   14 12 2 8   15
8   14     12   7       6 10   1 3
16 8     5 3 4 12     10 13       2
11 9     10   12 6 4   8       3 1
Showing puzzle number: 957
Puzzletype: Symmetrical Sudoku
Startnumbers: 134
Difficulty: Hard (0)
Solution methods: SiSo SC DC
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