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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.

828672 puzzles downloaded.

          1 7  
1       4   3 2
  1   6        
        8 3   1
3   2 5        
        7   2  
6 2   3       8
  5 8          
Showing puzzle number: 61724
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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