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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.

752544 puzzles downloaded.

4         3    
        6 5   7
  3 5       8  
  6   1 5      
      5 4   6  
  2       1 3  
7   1 3        
    2         1
Showing puzzle number: 157874
Puzzletype: Symmetrical Sudoku
Startnumbers: 22
Difficulty: Very easy (0)
Solution methods: SiSo SC
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