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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.

7646280 puzzles downloaded.

14         7 13 3 12     15 16      
          14               4    
  15 12 13     2   7   5     3 14  
  6   8 1               9 15   13
  13     9       1   4     7    
3 9   1 14 12   15     13     6   4
  12 11     5 7   6 2   14   9    
16   14 10 6   4         8   13    
    3   8         12   10 11 14   7
    7   5   14 11   8 6     16 3  
13   4     9     16   7 11 8   1 2
    16     1   13       5     10  
5   13 3               9 6   4  
  1 15     4   6   10     5 8 9  
    9               16          
      2 11     5 14 6 8         16
Showing puzzle number: 25370
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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