GNOG is a great music puzzle for iOS where you will solve different tasks. In this game you will find yourself in a surreal world where you will find a variety of 3D puzzles that look like a robot’s head. Your task will be to interact with them, twist, rotate and turn all the details of the head in order to solve the puzzle and discover a unique world. Play and control the game with one touch of your finger and enjoy a great soundtrack. Uncover all the secrets of this fun world and solve all the problems, training your logic and ingenuity.