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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.

  14   7       6 13 1       3    
  2 13 1   3 4 8     10         15
16       5     12 3   7   2 4 13 6
                2 11     1   14  
14 6     12   7   4   3   13      
2 12     8   6     13       10   4
  13             11   9 2        
  7 10 3     13   15         2 16  
  8 4         13   3     12 11 9  
        9 1   3             6  
6   15       8     12   14     4 3
      14   16   5   6   15     10 1
  3   12     9 7                
10 9 7 8   2   16 1     3       13
1         6     12 15 14   9 7 3  
    11       3 4 7       5   2  
Showing puzzle number: 33053
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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