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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.

849853 puzzles downloaded.

1       7   2  
      7 4      
    7     2    
    6   1   7 8
4 8   2   7    
    1     4    
      5 3      
  1   6       4
Showing puzzle number: 250133
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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