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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.

7646280 puzzles downloaded.

6 14 10 2 15 8     7   5     16    
  4       11 6 14 13       12 7 5  
12 15         7   2     1       8
  7         3   15 8   14   11   13
4   14 12     10     1 7       15 9
  8   5 6 13   15 9       1      
    9       1       8 4 5 2    
                              14
14                              
    13 4 8 14       6       12    
      8       16 12   3 13 11   4  
9 6       12 15     7     8 13   16
8   4   1   2 6   9         13  
11       13     7   2         12 5
  9 16 14       12 10 5 13       6  
    6     3   9     11 12 2 8 14 10
Showing puzzle number: 24346
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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