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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.

11       1 7   12     6 3      
      4 7   2 1 10       8   15
15           6 5 14 9   1     12
            14 3     9     1 4
13 3 14           4     2 7    
    1 12           11 14        
3   11 14       6 12 4         1
  9     4 1 15   5 10 2     3  
5         9 3 2       4 13   7
        12 15           5 1    
    2 10     13           6 15 14
6 7     14     11 9            
7     9   2 12 15 3           8
2   4       9 7 13   1 6      
      8 13     10   6 12       2
Showing puzzle number: 12296
Puzzletype: Symmetrical Sudoku
Startnumbers: 92
Difficulty: Very easy (0)
Solution methods: SiSo SC
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