Geometry Online is a music game that requires precise time to succeed. The game has basic controls - just click to leap - yet is extremely difficult to master. The blocks move automatically through levels riddled with traps. Almost every movement is timed to the geometry online background music, thus sensing the beat is vital. If you hit an obstacle, the level immediately resets. This requires players to precisely remember the positions of each peril. Geometry Online not only tests reflexes but also promotes deep focus.