Air Transporter is nice online physics based puzzle game by LudoBox in which you have to transport objects with a high-power helicopter.
Object is to control a helicopter, handling all sorts of cargo as you go from one level to another. Build towers, quench (or start) fires, battle against tanks at wartime, and much more in in 18 puzzling levels.
The first levels feature a detailed tutorial. Happy Puzzling!
Tags: Puzzle Game