There is no such thing as Fancy Pants 3.So - There is no website that you can play it on.
There is no boss in fancy pants 3.
I edited the last persons answer because they were wrong. Fancy pants 3, by Brad Borne is currently being made. you can keep up on his site, bornegames.com
fancy pants 3 is on armor games and kongregate
There is no rainbow colored pants on Fancy Pants Adventure 2. But maybe there will be in adventure 3!
Fancy Pants Adventure 3 is called Sneak Peak. And this is the website where you can play it. http://www.playhub.com/adventure-games/6632/Fancy-Pants-Adventure---Sneak-Peek.html
addictinggames.com
http://www.playhub.com/adventure-games/6632/Fancy-Pants-Adventure---Sneak-Peek.html
there is only 2, no 3
you can find it on armorgames.com
coolermathgames.com
Spring 2011