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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.

700773 puzzles downloaded.

  4   7       1
    3       4  
    2 1   3   7
            5  
  8            
2   1   7 6    
  2       4    
4       5   6  
Showing puzzle number: 67112
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Super easy (0)
Solution methods: SiSo
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