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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.

940890 puzzles downloaded.

12 11     6 7     10            
2 7   5       9 3 4 10     15  
14     9 10   11   5 1     7    
13   9           2       8 4  
11     4     1     14 2     3 5
8         4 3 7 15       11   9
6     15         1       10 5  
10   1 3 4           8 2 15   7
  9 7       15         12     13
15   14       2 13 11 7         8
1 6     2 15     4     5     14
  13 10       14           9   15
    5     3 13   7   11 4     1
  12     14 9 5 1       8   13 3
            4     11 7     9 6
Showing puzzle number: 1727
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Very easy (0)
Solution methods: SiSo SC
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