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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.

  4 10 16   7     1     8     2  
7       11         6   2        
    13     10         14 11     12 16
3     11 6 4   5           15 9 7
  10               13 2       4 12
5 13       1 10 4       15       11
            16 11     9 6   5 13  
            2         4 16 6 15  
  6 7 13 15         9            
  5 4   10 14     2 3            
9       13       11 5 8       10 1
10 3       2 11               7  
15 2 6           7   10 16 9     3
4 14     3 16         5     13    
        2   6         14       15
  1     7     8     11   10 4 16  
Showing puzzle number: 10695
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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