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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.

        16                 6    
  16   8 11   12 6 7       4 15    
  11 3             5 15 16   12   2
  15       13   5   4   11 1   16 9
    6 1   11 2 13 12   16   10      
9 3       10 8   14           2  
          5   9     2   14   7 11
  4   11     3   8 1           12
11           9 15   3     5   10  
7 10   15   1     9   8          
  12           10   15 7       8 1
      9   8   16 11 12 10   2 3    
3 5   13 7   1   4   12       11  
12   8   10 3 13             9 6  
    1 16       2 13 11   3 12   4  
    11                 5        
Showing puzzle number: 5472
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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