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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.

7509920 puzzles downloaded.

  4   5   10     6         1    
15 11       12       14   8 10      
  16 3   2 14       10 5     13    
6           1       13     5 9 8
      3 4 7       16   13     5 10
4 6 5     2   16   8   3     13  
    1       13   7   10     11 12  
        10   14 6       15     3  
  9     11       8 7   16        
  2 16     13   4   11       10    
  3     1   7   9   6     2 14 11
7 14     15   8       12 10 3      
16 5 9     15       1           3
    11     1 5       3 12   14 4  
      2 16   4       14       11 7
    13         7     4   5   2  
Showing puzzle number: 8962
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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