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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.

817067 puzzles downloaded.

    4       1 5
  5 7         8
    6     8    
3 2   7        
        3   7 1
    1     2    
2         1 6  
7 1       5    
Showing puzzle number: 10783
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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