Is there a pattern to Sudoku?

[gatedropper]

There must be a pattern, eh?

 

[Lhorian]

Yes there is.

 

[Protocol]

http://en.wikipedia.org/wiki/Sudoku

 

[gatedropper]

http://www.paulspages.co.uk/sudoku/index.htm
Hey, it's not as bad as if first looks!