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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.

827612 puzzles downloaded.

    2 5   7   8
1           5 4
3   8   2      
        8      
      3        
      1   6   5
8 3           1
4   6   5 3    
Showing puzzle number: 206837
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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