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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.

955063 puzzles downloaded.

      2 6     1 14 4         10
8     3   9     6     4 1 2  
14 4         3       9     8  
    8   1 6 9           15 3  
11 6 15     3         2     7 9
2     7       14     1   4    
  1 2   4       11   14       13
      6     1 10 4     12      
10       11   5       8   2 6  
    3   2     13       5     7
5 8     12         3     6 14 1
  7 4           5 10 11   8    
  2     9       13         5 11
  3 1 11     4     6   9     12
13         5 12 3     6 14      
Showing puzzle number: 7605
Puzzletype: Symmetrical Sudoku
Startnumbers: 89
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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