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Sudoku puzzles (Su Doku)

My database includes 300320 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 2x4 box contains the digits 1 through 8. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

688859 puzzles downloaded.

        7   6  
      7 5 4    
    5 2       6
3 7       2    
    1       8 4
7       2 1    
    7 4 1      
  1   3        
Showing puzzle number: 269658
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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