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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.

    6   12   10 4   9       11  
11 5       13           6 12 4  
    7     5   12     14 1 13    
  8     6     11   12       7  
13               15         14 5
14 1   4       5   13 3   15   6
  15   2 5 12           11 14 6  
      8 10   9   5   7 15      
  13 3 14           1 2 8   5  
15   8   1 3   13       14   2 11
7 10         6               12
  2       10   8     1     9  
    10 11 3     7   6     8    
  7 2 1           5       3 14
  4       11   3 8   12   5    
Showing puzzle number: 10635
Puzzletype: Symmetrical Sudoku
Startnumbers: 90
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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