Mohtalim

http://www.kongregate.com/games/oddgoo/ ... asher-v1-2 First try 70, second try 77, third try 80

For best practices see the Famous Takahashi.

You could go through the equally pointless flash games here:

http://www.thesimonator.net/main/flash_bs.htm - click the ball to change it's color.
http://www.thesimonator.net/main/flash_tp.htm - one of my personal favorites