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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.

6872046 puzzles downloaded.

8   4 10     6 16     2   7   1  
2         10 7     8           13
  14     2 5 3 4   11 15     12   9
12 11           8 5     16 2      
    2   16     6     13         5
  9 5 3     14 13         12 16    
    12   15     7 2 9   8     13 6
    8         5 16 3 1       7  
  2       14 10 3 11         4    
15 6     5   2 9 13     4   1    
    14 16         12 2     11 6 10  
11         8     15     6   9    
      13 14     2 3           6 11
1   11     7 5   6 15 12 13     14  
5           1     14 16         15
  3   14   13     1 5     16 7   12
Showing puzzle number: 25466
Puzzletype: Symmetrical Sudoku
Startnumbers: 108
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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