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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.

735398 puzzles downloaded.

2       5   4  
    8       3 6
      2   5    
7       3     4
8     3       2
    7   6      
3 8       2    
  4   5       8
Showing puzzle number: 251954
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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