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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.

730299 puzzles downloaded.

    5       3  
6     2        
    8 7     2  
5         7   4
4   1         6
  5     4 1    
        8     2
  8       3    
Showing puzzle number: 11519
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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