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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.

7646280 puzzles downloaded.

  1 5   15 10   12   8            
12   15               7 14 1   10  
  4   13 7       6 5   16     2  
  9 6     4         10   12   11 8
    7   10   13 4 12   14 1 6      
4 5   8 9   3     15   2        
      6 2     14 10   13          
    9     16   5   3 4 6   13    
    10   3 11 16   4   1     6    
          5   15 2     11 7      
        13   4     6   8 16   15 10
      4 1 6   2 3 14   12   5    
9 15   1   3         2     10 8  
  12     11   15 10       13 3   16  
  6   16 5 12               2   1
            7   5   6 3   9 12  
Showing puzzle number: 19042
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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