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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.

    7 3 9   11         2 1 8    
      9   7 15 6         13     12
        13       15 4 7   10 11 14 6
            12 10   6       9    
    5 11   6   3       10 4      
4 9 1     13     7   6   16      
  12     11 8 14       15   3 13    
  14     10   9 5     13 16     6  
  4     14 10     12 7   15     2  
    10 12   16       11 3 4     7  
      7   2   12     8     4 10 16
      2 4       5   9   12 6    
    16       10   3 2            
11 10 15 13   1 6 14       7        
8     6         14 15 10   9      
    2 14 16         8   12 6 1    
Showing puzzle number: 3235
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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