Developer Owen Goss has made some really interesting puzzle games for iPhone and iPad, including the excellent LandFormer. He also built an app called Baby's Musical Hands that emphasizes simple interaction with the iPad. Clearly he's very interested in the iPad's tactile possibilities. His latest game, Finger Tied, explores the idea even further by asking players to directly interact with the glass screen in several ways.
The core idea is simple. There are a few different shapes on the screens with tracks attached to them. Y
