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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.

6711813 puzzles downloaded.

9 14 6           3       1      
3   5 13     4       8 14     15 11
      11     13   9   10 6 3   7  
          8     2 11            
      16 11         15 14   7 4   5
  13     8 15 10 1       5 16   11 3
  5   7     16     8     13      
  4   1   7   3   2 13 16     9 15
1 11     2 13 7   4   5   15   16  
      14     8     10     4   12  
15 2   8 9       16 6 1 3     14  
5   4 3   14 1         12 9      
            15 16     2          
  6   12 13 4   7   3     11      
2 15     10 5       4     6 8   13
      4       8           5 10 9
Showing puzzle number: 1043
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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