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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.

829006 puzzles downloaded.

8         7 3  
    3   2      
6     5        
3     1     6  
  6     7     2
        4     5
      3   4    
  5 4         8
Showing puzzle number: 81877
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Very easy (0)
Solution methods: SiSo SC
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