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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.

4   6 9   11       3 13        
    13   10 4 7     8   15     6
      11         1     8 10   9
14               9 2 7     1  
6   9 12 2   13   7     11   10 8
8       15   10     11     13    
        1   14     13 15 10 12 9 5
    14     6   12   9     3    
13 9 15 8 12 1     3   6        
    1     14     11   5       10
10 12   3     1   13   11 6 7   2
  2     6 15 3               14
3   10 15     12         5      
5     13   10     15 1 12   8    
        9 13       6   14 15   4
Showing puzzle number: 10471
Puzzletype: Symmetrical Sudoku
Startnumbers: 95
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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