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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.

14 4       7     12       6 10 9 3
    4   1   16 12   5       11   2
  9     13 5 3 15 6       8   4  
9 2       10     4     13 11   14  
2   8 16     1   15 12 9 3 10 14   6
  15 6 4     8 5     11 7 9 3 2  
  6 7 12     14   5 3 13 10        
    2     8 7 6     4 14       15
13       4 15     14 10 2     8    
        14 6 9 7   15     13 5 8  
  3 13 6 5 9     16 7     12 2 11  
6   10 5 7 11 2 13   8     16 15   14
  16   2 9     1     5       6 10
  7   14       9 8 2 12 15     16  
15   14       11   3 9   16   12    
3 14 15 10       16     1       13 9
Showing puzzle number: 1062
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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