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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.

870258 puzzles downloaded.

10           11 8   3 12 4 13    
      11   2 13 5       7   9  
    9   1           8 2      
  1 7 12           11   6 5 14  
        14       8 6 2 12     4
8         5   4 2 12     7 3  
    11   13   4   3           2
    2     11   7   9     1    
1           5   6   3   9    
  13 10     6 1 11   7         12
14     1 12 3 8       6        
  2 15 5   14           1 4 8  
      9 7           13   14    
  11   8       6 14 5   10      
    5 6 4 9   15 7           1
Showing puzzle number: 1358
Puzzletype: Symmetrical Sudoku
Startnumbers: 89
Difficulty: Very easy (0)
Solution methods: SiSo SC
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