Links to really hard puzzles!?!

Question: Links to really hard puzzles!!?

Like ones like the connect the nine dots!. please give me some! thank youWww@Enter-QA@Com

Answers:

http://www!.addictinggames!.com/theimpossi!.!.!.
this isn't exactly a puzzle but it is hard :)Www@Enter-QA@Com

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