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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.

823687 puzzles downloaded.

  6 4 1   3    
      3   6    
5         7   4
      4     1  
  4     5      
2   8         3
    1   7      
    5   1 8 3  
Showing puzzle number: 40796
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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