Mind-blowing Mathematical Puzzles!

This week we've got two good brainteasers. One is tough, but the other is a real stumper! First, see if you can arrange six cigarettes (or pencils, or straws ...) in a way so that each one is touching the other five. Next, try the same thing with SEVEN!

Really stomp on your brain with these puzzles. From really hard to almost impossibly difficult, check out these amazing mind tricks!