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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.

708670 puzzles downloaded.

      8 6      
  6            
6   2   1     4
  5 4       6 2
1 3       7 8  
2     7   1   6
            7  
      2 8      
Showing puzzle number: 109828
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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