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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.

5584105 puzzles downloaded.

          9     4     15   5 11  
    8       12       14 1 7      
10   12 3 4 5 8 14       11        
  5 14 2       15   16     6   3  
        2     3 5         12   16
    3     7 16           1 6 14 15
1 10         13         8        
  15   11 5       14 6     3 2 10 7
16 9 1 7     6 8       2 14   12  
        7         10         1 6
12 14 4 10           3 7     15    
5   13         11 8     14        
  8   13     15   6       10 1 16  
        11       15 1 10 13 9 7   8
      1 8 2       9       11    
  12 11   6     5     8          
Showing puzzle number: 31833
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Harder (0)
Solution methods: SiSo SC SB DC XW
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