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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.

5145550 puzzles downloaded.

        13 4 10         7   12   14
  4     16 15     1 13   14   9    
15     5     7 1       8 16     3
6     16 9 5 14       2   4     7
9     3   12         13       14  
16 15   4   3 13 2       10     9  
  10 1         9             11  
  5   8   7       9 4   1     13
4     11   13 9       5   14   6  
  6             14         13 3  
  16     12       10 6 11   7   2 5
  7       10         3   8     11
11     6   8       2 7 9 13     1
14     15 6       5 3     9     12
    10   1   4 12     8 6     15  
8   4   10         16 15 1        
Showing puzzle number: 30801
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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