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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.

105509288 puzzles downloaded.

    1     2   3  
    7 8          
4       3   2 8  
7       9     6  
    6 3   7 4    
  1     4       7
  2 3   8       5
          3 9    
  5   9     3    
Showing puzzle number: 2028608
Puzzletype: Symmetrical Sudoku
Startnumbers: 28
Difficulty: Very hard (0)
Solution methods: SiSo SC SB DS DC FI
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