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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.

7396383 puzzles downloaded.

      5                 12 8   9
11 7         13 15     1     14 16  
  3 14   16           12 5   13 15  
16       4     12 6   15       5 1
9               3              
  15   13     6 10 9       8 2    
        13 16 9 4       12     6 3
3 8 5 4   7     11   6 1   10   16
14   13   12 1   16     4   15 3 8 6
15 9     7       5 16 13 8        
    3 16       5 1 12     4   13  
              9               5
1 14       6   8 12     10       11
  13 10   9 2           14   6 7  
  11 9     10     8 1         2 15
5   6 2                 16      
Showing puzzle number: 26295
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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