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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.

9 10 12       15 2   5     4    
13   7 6   14   1 9   2        
14 4       8       11 15 6      
11 15   4     10   1   6       5
6   1           5     10 2    
10 7     12     15 6 13   1 11    
      9   11 2     3   13     10
4     10               12     11
2     12   10     15 9   5      
    13 5   9 6 8     3     4 7
    3 14     5           8   13
1       10   12   13     9   5 6
      7 2 15       6       1 12
        4   14 5   1   11 7   2
    8     12   10 3       6 14 15
Showing puzzle number: 10554
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Super easy (0)
Solution methods: SiSo
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