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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.

658765 puzzles downloaded.

1             4 9 12 5   14 10  
    3   4 14 2 8     12        
15 12         3   7 5 4 2 6 8  
  7   1         4 8 11        
  14 12   13     2 15     4 7    
  4   10     14 12     3       6
11   9 2           1       3  
  15 14   7   6   3   2   13 11  
  6       8           14 5   9
4       6     3 2     5   15  
    2 15     5 13     1   11 4  
        8 11 4         12   13  
  9 5 6 10 3 15   14         2 12
        15     10 12 9 13   4    
  8 4   12 6 11 7             10
Showing puzzle number: 2296
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Super easy (0)
Solution methods: SiSo
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