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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.

830453 puzzles downloaded.

1 5     7      
      7   2    
8 3   6 5     4
          7    
    6          
7     2 4   3 8
    4   6      
      5     7 2
Showing puzzle number: 158090
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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