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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.

5786428 puzzles downloaded.

8           9     15 3     1 6 13
16 1 5     6 15   13 11   10 8     9
    15 13 4 8 1 5   14            
        7 12   10       16   5    
  8 3 15 14 4 7         13 1     6
14         3 5     10 8 11   9 15  
    12           4     3 5 14    
    2 7 10         1   9     8 12
11 2     16   10         12 7 4    
    7 4 11     3           10    
  3 16   5 2 12     13 10         8
5     6 8         16 11 7 15 12 14  
    1   13       5   7 15        
            11   9 12 16 8 13 3    
13     9 12   2 15   3 14     6 7 4
12 7 10     1 14     4           16
Showing puzzle number: 8903
Puzzletype: Symmetrical Sudoku
Startnumbers: 116
Difficulty: Super easy (0)
Solution methods: SiSo
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