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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.

7556965 puzzles downloaded.

7         1     13 3   12 10 4 6  
          5     1     9   2    
3 1 5       12 14     7   16     13
      10     4   5   6   7 1    
12 11 2 3   9           15       7
  7 10 5 11               6     4
              5 14 10   8 13 11    
1   4   12 13 6       11     3    
    7     10       5 8 4   16   6
    13 11 6   14 4 9              
15     6               7 4 14 3  
8       9           13   2 5 15 1
    6 8   11   2   14     15      
16     7   15     8 12       10 4 11
    15   8     16     3          
  9 14 2 10   1 6     15         3
Showing puzzle number: 12050
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Very easy (0)
Solution methods: SiSo SC
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