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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.

5781476 puzzles downloaded.

8             10   11 15   3      
2 9 4     6 5   14   12 16   10    
12 16 10 7 14         13 2   8 1 6  
3     15         8           2  
9         10 1 3   8         15  
  8 7 13         10 1     2 12 9 14
      3   12               6    
5       16   9       7 14       3
11       3 2       14   4       16
    14               11   10      
7 1 8 9     16 12         14 3 11  
  2         6   1 10 8         9
  6           7         4     10
  15 9 10   11 3         12 16 8 13 1
    3   4 1   5   2 13     9 12 6
      2   16 12   9             7
Showing puzzle number: 19833
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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