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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.

953362 puzzles downloaded.

15 14 5     6     3 13   10      
  6     8   4         14 11    
11   10   9   12                
1     10 12   6 3              
  4 15   6     12   8     2 5  
14 8 7         1   4 15       3
8           3       11 15 10    
    12 14 3 9 10   2 1 7 4 13    
    13 11 10       6           9
4       11 5   15         6 10 13
  9 3     13   2     1   12 7  
              10 9   4 3     15
                12   14   15   1
    4 8         14   6     11  
      9   1 13     10     7 4 5
Showing puzzle number: 6702
Puzzletype: Symmetrical Sudoku
Startnumbers: 90
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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