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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.

850526 puzzles downloaded.

          1   6
  1 4 8 5      
    3       7  
  8   7     4 5
8 7     3   1  
  2       8    
      2 8 6 5  
5   8          
Showing puzzle number: 274156
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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