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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.

7631613 puzzles downloaded.

  10   16 12   9       2   14 8    
          16   6   5 10         2
8 9 7 14           6     13      
  2         1 3 14     12   10    
9   8 1   5 10       11   7 3   12
  5     13 6 8       1 15 11   9  
      13     3   10 12       14   8
            7       6 8 10   13  
  8   7 15 14       10            
10   4       5 9   11     12      
  1   12 4 7       13 3 16     11  
14   11 2   3       15 9   16 4   6
    1   14     4 6 7         16  
      5     13           2 11 14 9
6         11 2   16   5          
    15 9   1       14   11 8   3  
Showing puzzle number: 17943
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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