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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.

                6   8 7       4
  6   4 9   10     13   15     8  
  9 15 13 6 8   16 12     4   5 11  
          4       2   9   13 15  
    16       8 5   9 10   11     13
                  14     8 1   9
9   1 11       14     13 5 15 16 4  
  13     4   12 9 15   1       10 14
16 2       10   12 11 5   13     1  
  4 5 15 16 11     14       2 6   7
10   6 12     15                  
3     1   2 13   16 8       11    
  10 13   8   16       4          
  5 7   11     10 2   12 8 13 15 14  
  1     15   4     10   14 6   7  
2       14 12   7                
Showing puzzle number: 32758
Puzzletype: Symmetrical Sudoku
Startnumbers: 108
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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