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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.

938094 puzzles downloaded.

  2       1   9 11       15 12  
    11 3       13   10 1   2 8 9
  5           14       4     11
2 7         3 11 10 13 6   5    
    10       9   4   3        
  9 5   8 2 15     7   10 14 13  
4     9     13         2 12 1  
        13 9       4 14        
  10 12 14         15     9     13
  6 4 7   13     2 12 10   1 3  
        10   11   1       6    
    1   12 3 5 10 6         2 4
13     8       3           6  
12 1 9   2 10   15       3 11    
  3 6       1 4   14       5  
Showing puzzle number: 8603
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Very easy (0)
Solution methods: SiSo SC
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