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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.

771463 puzzles downloaded.

  11   9   3   15   10 8 7 1 14  
6   2           7       12 13 11
    1           4         2 6
            15     7   2      
14 15 5 13   12 4     2   11     9
  10 11               12   8 6 1
4 5       7         1 13 11 3  
    10       13 2 14       9    
  13 7 1 11         5       12 15
7 4 9   1               13 8  
13     8   11     5 6   3 4 10 14
      5   13     8            
11 1         12           14    
10 9 15       7           2   3
  7 8 2 14 10   3   13   12   15  
Showing puzzle number: 8044
Puzzletype: Symmetrical Sudoku
Startnumbers: 93
Difficulty: Super easy (0)
Solution methods: SiSo
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