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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.

769511 puzzles downloaded.

      3 2     6
    8     4   7
    2   3     1
  3   7     2  
  5     8   4  
2     8   6    
5   1     3    
3     4 1      
Showing puzzle number: 174778
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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