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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.

3901983 puzzles downloaded.

          7       2   11       16
      15 14       3   1   11 8    
9 1 8           4     7   3 5 12
  5   2   3     8     12 14     1
      9   1     15           10  
7     1   6   4 12       13   3  
13   6       15     9   14 8   11  
  3 11 4 8     10   6     12 7 15 9
12 13 7 3     8   16     9 1 11 14  
  14   16 10   4     1       9   13
  2   10       11 14   6   16     7
  11           16     12   3      
8     13 6     14     9   7   12  
14 9 3   2     5           15 16 4
    12 7   8   1       4 5      
5       16   12       7          
Showing puzzle number: 13726
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Very easy (0)
Solution methods: SiSo SC
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