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Sudoku puzzles (Su Doku)

My database includes 12449 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x5 box contains the digits 1 through 15. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

870267 puzzles downloaded.

  2           3       8      
15     5 13 8 6     9   7 11   14
  11 6 8   14     12   2   13 9  
3 7   10     13                
    9         7 2         8  
4 6 15 13     14           2    
            7 1   11   5 9 6 15
  12     6 9       2 3     7  
11 9 7 14   10   5 15            
    13           3     14 6 5 11
  3         1 13         10    
                10     12   3 13
  8 5   4   2     3   9 1 10  
6   2 11   1     8 14 7 15     5
      7       6           2  
Showing puzzle number: 2579
Puzzletype: Symmetrical Sudoku
Startnumbers: 88
Difficulty: Very easy (0)
Solution methods: SiSo SC
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