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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.

104385948 puzzles downloaded.

1     4 8       5
    5   2 3 6    
    2     5 8    
  1           9  
6               8
  3 7       1 5  
    1 8     4    
    6 7 4   3    
4       3 2     9
Showing puzzle number: 3160661
Puzzletype: Slider Symmetrical Sudoku
Startnumbers: 30
Difficulty: Very hard (0)
Solution methods: SiSo SC SB DC FI
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