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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.

878063 puzzles downloaded.

    1       6   14 9       2  
10     9 2 5   1   8     14    
14   13     3     2   5   1 10  
              9   7     8    
      8       15     11   12   14
12     5     13 2     10 9   7  
        10 1       14 4     6  
8 3   13 6           1 12   14 11
  15     4 13       10 9        
  9   1 14     7 13     11     6
15   7   12     3       2      
    6     15   8              
  1 11   8   9     5     15   10
    10     11   14   15 2 13     4
  5       6 12   3       7    
Showing puzzle number: 12193
Puzzletype: Symmetrical Sudoku
Startnumbers: 86
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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