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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.

295319 puzzles downloaded.

8 7     3     2 13 15 5         10
    12 15 11   14 4 6 5     13      
6 3 9   7 16   8 5 11     2 4    
2 4   5   3     12 8           6
  9 1 3     5 14     13          
  6 11   1 8   9 2 12 3       16  
  14     13 10 12 15     11 6 8   1 3
12 10 16 9   5           14 6 2    
    5 2 9           15   16 14 4 12
3 11   13 16 9     10 2 6 4     7  
  13       2 4 12 9   10 1   15 14  
          13     3 7     14 8 11  
4           1 16     7   9   12 11
    4 16     2 10 14   9 11   6 3 8
      4     10 6 15 9   12 3 11    
1         4 13 11 16     5     8 2
Showing puzzle number: 2749
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Hard (0)
Solution methods: SiSo SC DC
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