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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.

812575 puzzles downloaded.

8     4     1  
2   1   6 8    
              3
  6     5 2    
    7 1     3  
5              
    2 6   3   8
  5     1     7
Showing puzzle number: 250284
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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