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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.

819895 puzzles downloaded.

        6     8
      8   7 2 3
1 8   2 5      
5 3            
            4 7
      3 8   5 1
3 6 8   1      
4     7        
Showing puzzle number: 237855
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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