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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.

727539 puzzles downloaded.

    5   7     1
1   3 4   6   5
      8       4
          7 8  
  1 2          
3       5      
2   8   1 5   7
5     1   4    
Showing puzzle number: 115685
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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