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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.

871876 puzzles downloaded.

  12       5 6 2 11   8   15    
    3           9       4 14  
      9   10 8     1 5     13 2
    15   6   1   8           14
4   11 1 12     15           7  
3           4     5 1   12 10 6
        14 3 9   4       10    
  6 9 15       12       7 1 11  
    4       10   7 6 9        
7 5 13   9 4     12           10
  1           14     11 9 8   5
14           5   1   12   7    
13 7     5 11     6 3   10      
  11 14       15           3    
    1   3   12 4 10 14       5  
Showing puzzle number: 8621
Puzzletype: Symmetrical Sudoku
Startnumbers: 89
Difficulty: Very easy (0)
Solution methods: SiSo SC
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