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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.

5372379 puzzles downloaded.

  12 2 5 1                      
4     3       8   14     15     9
          12   5 16 11 7   4      
16   9 15 2 7 14   4     1   11   12
    3   16 5 12       6 2        
    16 9 4 6         5 3     7  
12 5 13       2   7   10 16 8 6 1  
      6     9   15              
              2   3     7      
  16 7 14 10 1   4   12       9 11 2
  8     11 9         1 7 6 3    
        12 3       10 11 4   16    
9   14   8     1   7 12 6 3 4   13
      7   16 4 9 1   3          
11     2     15   10       9     16
                      11 14 5 12  
Showing puzzle number: 2846
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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