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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.

769584 puzzles downloaded.

      5 4 1   8
6              
  8     6 2 4  
            5  
  4            
  7 2 6     8  
              5
1   7 4 3      
Showing puzzle number: 229731
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Very easy (0)
Solution methods: SiSo SC
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