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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.

7618627 puzzles downloaded.

    14 10       5 9 7   16 13 1    
  3   6   15 12       10          
8   13           11 15         9  
1     12 16   10   4 14     3     5
  12   14   1   8     7     2    
    3 9   11       4   1     15 6
4   11             9   6 7 13 1  
15   8             2 13          
          3 5             16   14
  14 7 4 2   13             8   15
3 8     12   9       5   1 7    
    12     6     14   15   2   4  
14     5     6 11   8   4 12     1
  13         7 14           5   4
          2       5 14   16   13  
    16 11 1   8 13 12       15 6    
Showing puzzle number: 5383
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Harder (0)
Solution methods: SiSo SC SB DC XW
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