GNOG is a great musical puzzle game for IOS where you will solve various tasks. In this game you will find yourself in a surreal world where you expect a variety of three-dimensional puzzles that look like a robot head. Your task will be to interact with them, to twist, rotate and flip all the parts of the head in order to solve the puzzle and discover a unique world. Play and control the game with a single touch of a finger and enjoy the great soundtrack. Uncover all the secrets of this funny world and solve all the tasks, training logic and wit.