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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.

373179 puzzles downloaded.

  15   8 13     10 6 12   11       1
3   12 9     4   15 7 13   2 5    
  2     11         14     3 13 6  
12     14             5 7 16 1 10  
  10     2 8 15 14 12 5 11       3  
  16       13 11   10 4 1 5 8      
5   15 10 12   9 3       2   7 1 4
8 9 1 16 15 14 7 13     12          
          7     5 2 6 9 1 14 12 13
6 5 14   10       1 3   8 4 2   9
      11 4 1 5 8   13 7       9  
  7       5 6 9 13 8 3 4     2  
  1 11 3 16 10             12     15
  13 5 12     16         10     14  
    8 4   3 10 1   6     7 15   2
9       5   14 2 4     13 6   8  
Showing puzzle number: 239
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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