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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.

789394 puzzles downloaded.

1           6 3
          1    
8   6 1 5     7
5           4  
  5           2
2     3 1 8   5
    8          
6 2           8
Showing puzzle number: 266585
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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