Trism is a casual puzzle gem matching game built for the iPhone and iPod Touch control capabilities. Tilt your device to match three interlocking triangles to clear them and score points. Simple, yet addictive gameplay, with 22 achievements to unlock and five game modes --Classic, Puzzle, Timed, and more-- to enjoy. One of the App Store's launch titles, the game features online scoreboards, multiple levels, and a colorblind mode. compatible with devices v2.0 and up.