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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.

820754 puzzles downloaded.

  4     2      
        3 7    
  5   7     2  
  1   3   4 6 7
2 7 5   4   8  
  8     6   7  
    1 8        
      2     1  
Showing puzzle number: 27429
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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