Okies it's a while since any flash games have been posted but this one is really cool.
It's called Zoo Keeper. I think it's called Katamari Damacy in Japanese. It's due to be released on Nintendo's DS and is also available on the PS2 called Zoo Puzzle.
PS 2-
And here it is for nothing - an addictive wee puzzler I'm sure you will agree.
There's a grid of animal faces jumbled up which you must flip back and forth into sets of 3 or more. When a trio is lined up, the set leaves the grid and more fall into view.
http://www.ebaumsworld.com/zookeeper.html
or
http://jp.shockwave.com/games/puzzles/z ... eeper.html