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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

135480088 puzzles downloaded.

6   2 7     5   9
3         1     4
7 4           3 2
      5   4      
        7        
    6 1   9 4    
4 5           6 3
1         5     8
2   8 4     9   5
Showing puzzle number: 6070826
Puzzletype: Slider Symmetrical Sudoku
Startnumbers: 31
Difficulty: Super hard (64)
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