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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.

848582 puzzles downloaded.

      3   6 7  
5   7         4
4         2    
  1 2          
          1 2  
    3         6
6         3   5
  2 4   1      
Showing puzzle number: 117414
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Very easy (0)
Solution methods: SiSo SC
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