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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.

870271 puzzles downloaded.

        6 14   5   11   13 15 9  
12   13     7 3       11 1   8  
      7     13 9     6 2 14   10
  12 6 10 3       13   8 11      
5   4   14       3 10   6      
15 11   1         9   14     3 4
      15 5       11 4 12       13
    7     3       2     9    
4       2 8 5       15 3      
2 15     4   12         8   6 1
      11   1 8       5   2   3
      12 1   6       4 9 7 15  
14   1 4 11     3 5     15      
  2   5 12       8 15     11   6
  9 15 6   11   7   14 1        
Showing puzzle number: 8959
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Super easy (0)
Solution methods: SiSo
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