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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.

673031 puzzles downloaded.

        14       6 2     1    
  3 2 6     1       13 7 8 12  
1     13 4 11 9 10       2      
15 8 14         1 3            
3     1   9           4 10 6  
        9 10     12           15
13 1   8       4 14     11 7    
    3   10   11   5   6   2    
    15 14     3 8       5   9 4
14           12     8 5        
  15 6 9           7   8     13
            5 14         12 1 7
      4       13 11 9 10 1     12
  13 1 12 6       7     9 4 2  
    10     1 15       11        
Showing puzzle number: 5443
Puzzletype: Symmetrical Sudoku
Startnumbers: 88
Difficulty: Very easy (0)
Solution methods: SiSo SC
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