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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.

7612669 puzzles downloaded.

3 1       14 9     8 5         13
  5 2           3   14 16        
  13   8 5 16   15 7     12 10   3  
      11   1   2         14 7   5
  7   16 15     12 4           6  
11           6 3 15 5   7     14  
          10 2       8       15  
      4 11 8   13 12 16       3 9 10
16 8 12       10 14 13   7 15 3      
  6       12       2 3          
  10     3   11 6 8 14           2
  3           7 9     6 13   5  
1   8 3         14   2   4      
  11   7 4     10 1   16 3 5   2  
        2 13   16           14 10  
6         3 1     13 15       11 12
Showing puzzle number: 6493
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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