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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.

128630256 puzzles downloaded.

3   2 1       7  
  1             3
    7 9 6       2
      4   2 3   9
    4       7    
2   6 3   9      
7       5 1 2   6
8             3  
  9       7     1
Showing puzzle number: 6798140
Puzzletype: Slider Symmetrical Sudoku
Startnumbers: 30
Difficulty: Super easy (0)
Solution methods: SiSo
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