Relax, take a deep breath, and give puzzle game Perfect Balance a go. As the name implies, you need to try to get a collection of shapes to balance perfectly on a base structure.
There are 80 levels in total. Prepare for frustration.
Link - via onelargeprawn
http://www.nieprowiceinfo.yoyo.pl/motorola/obrazki/balance-badjuk.jpg
http://www.onelargeprawn.co.za/wp-content/uploads/2009/perfectbalance_02.jpg
I'm sure there are other ways as well. Once you get past level 2, it gets easier.