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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.

5755320 puzzles downloaded.

1 14 9 6   4       15         2  
  11 5 10 8 9     1   3          
      13   16 11 2   5   9        
              13 14   6   9   5  
      15   11   4   13   10 5 6    
10       9   8         12 11     15
            10     3       1 8  
5   2 4 7     15     1     10   16
11   15     1     9     6 7 3   12
  5 6       16     1            
8     1 2         11   5       6
    16 2 10   4   15   14   1      
  6   5   2   16 11              
        12   7   3 10 4   13      
          6   10     12 7 16 2 3  
  8         13       15   14 4 11 1
Showing puzzle number: 26957
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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