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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.

951433 puzzles downloaded.

3                     5     6
  1           9 3 10 12   2   4
  2                   1   15  
8   12 14 6 3     2       15    
      3 13 1 7 14         11    
  11 1     10   5     3 13   14  
      11 5   4 7     1   8   10
9     13   14       8   12     11
4   6   12     11 5   2 9      
  6   4 11     1   7     5 3  
    3         10 9 5 4 6      
    14       11     12 7 10 1   2
  9   10                   1  
11   2   3 8 14 6           12  
1     8                     15
Showing puzzle number: 7787
Puzzletype: Symmetrical Sudoku
Startnumbers: 86
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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