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Sudoku puzzles 4x4 (Su Doku)

My database includes 34183 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 4x4 box contains the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

7549661 puzzles downloaded.

15   12   2       5     14 11     10
        15   12       11 8       9
2     11 16 13   7 9       6      
1   14     11     3 2 12     13    
  7       6   3 1 4 8          
8 10         13     6 7 15   4 1 11
  15 13   10 16 7       2 11 14     6
      14   5       16       9   2
11   3       2       14   9      
10     6 14 12       7 4 1   11 2  
16 4 7   1 3 10     12         15 14
          4 6 8 11   15       10  
    16     1 4 6     3     15   13
      8       12 15   1 2 10     5
3       7 15       5   12        
7     12 13     2       6   14   16
Showing puzzle number: 9987
Puzzletype: Symmetrical Sudoku
Startnumbers: 110
Difficulty: Super easy (0)
Solution methods: SiSo
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