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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.

6229642 puzzles downloaded.

      3   4 8       16     10    
      2 15       10 3 1 14       6
  16 1 12 9 6   3     4       15  
    6   1     5 13   9     7   11
9 8 15       4   14   11     12    
11         2       13       8    
5               9   10 15 13      
13 12   6         3 2     16 4 11  
  5 9 13     14 8         11   12 2
      16 2 11   12               15
    11       16       15         10
    12     5   7   11       14 3 4
16   4     14   2 8     1   15    
  13       8     7   14 2 1 11 5  
12       16 13 3 10       4 2      
    8     7       9 12   4      
Showing puzzle number: 5408
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Harder (0)
Solution methods: SiSo SC SB DC XW
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