http://www.scenta.co.uk/minisites/flash/roboclaw/index.html
Download link: http://www.scenta.co.uk/minisites/flash/roboclaw/roboclaw2.swf
Backup download link: http://www.box.net/public/uiaoidvo6x
Found on DIGG, in this game you control a robotic claw and place the balls into the designated positions.
It doesn't sound too difficult, but after a few levels, it gets challenging because many obstacles will block your way, and if you touch them, you'll lose health points.