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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.

874330 puzzles downloaded.

  1   8 13     11   15 7 5 14    
      6       5 1 10   3 15    
    3       2   14 13     6 8 11
  11       14       9 4     7  
5   7       6 15     1   11 9 8
    6         8             14
    2 11 1 5 9                
  14 5 9     11   3     10 2 15  
                2 12 14 11 9    
13             7         10    
14 10 11   12     4 13       1   5
  3     15 1       14       11  
2 4 9     15 13   7       5    
    8 1   2 10 3       13      
    13 3 10 4   6     15 8   2  
Showing puzzle number: 852
Puzzletype: Symmetrical Sudoku
Startnumbers: 92
Difficulty: Very easy (0)
Solution methods: SiSo SC
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