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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.

7591776 puzzles downloaded.

  3         16     8   9 15     14
6   7 10   1     4   14          
8   12     2       15   10     9  
  15 11   5   13 8 6 12         4  
    2 5         16     1   3 10  
      11 13     5   7 12         4
  1 3       10 9 2 11       7 16  
  8       11 1 2     4 3 6     15
11     16 10 3     9 4 6       15  
  5 8       14 1 7 16       4 6  
4         7 2   5     12 3      
  7 15   4     6         1 16    
  4         7 16 15 13   2   14 3  
  11     2   6       8     5   13
          10   12     11   4 9   16
16     2 14   11     10         1  
Showing puzzle number: 3677
Puzzletype: Symmetrical Sudoku
Startnumbers: 108
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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