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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.

15 6 12 5   7 11     8     1    
3 8             13   12 11      
9 10     13 5 3               8
    10 13     15       2     6 12
  12 9   15                 1  
5   8     6   9   13 15 14      
  4 6 12 10 3       14   2 13    
1           8   9           3
    13 9   2       12 7 10 5 14  
      8 1 11   7   3     9   6
  11                 13   15 7  
10 5     12       15     8 2    
14               4 5 8     9 7
      4 8   6             11 2
    15     8     7 1   5 10 13 14
Showing puzzle number: 7543
Puzzletype: Symmetrical Sudoku
Startnumbers: 92
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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