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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.

          5     13 1       15 12 10
  2 1 12   14   16         8 4    
    9         11     7   13      
15 5   8     3   10   14 9     6 16
12 10   13 3       2   8       5  
  8 5           14 15 9 6 12 13    
6     11 13     4 7             2
2         10       4       9    
    4       12       2         7
7             13 8     14 10     4
    12 5 14 7 10 3           6 2  
  11       4   2       5 1   16 12
11 7     12 2   15   8     14   4 13
      1   16     3         8    
    8 4         5   15   7 10 3  
14 15 2       13 5     6          
Showing puzzle number: 29629
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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