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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.

3702991 puzzles downloaded.

12 13       7 3     16       15 8  
10   16 5   13       14 7   11 1 9 12
  2   8   12     10   1   16     14
9 14 11                     5    
    14 7   6       9   16   2 4 5
    6   14 15 5   12 13   2        
    8         7               3
        16     2 15   6     8   13
4   12     14   16 6     8        
5               3         7    
        3   9 8   1 5 7   13    
8 7 2   13   11       16   14 6    
    13                     11 5 15
1     14   11   4     10   8   7  
15 8 7 12   1 6       2   3 10   16
  9 5       7     12 15       14 6
Showing puzzle number: 26345
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Very easy (0)
Solution methods: SiSo SC
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