This application is a 3D simulation of a magic cube puzzle. The app provides specific touch controls and menu options to operate the cube functions described below. Touch Controls Swipe area outside the cube to rotate the 3D camera view. Swipe inside the cube area to rotate the specific cube layers. Menu Functions The application menu includes the following buttons for puzzle management. Shuffle - Randomizes the cube positions to start a new puzzle configuration. Play backward - Automatically reverses the moves to return the cube to the previous state. Stop Shuffle - Stops the automatic shuffling or reverse animation immediately. 1 Move Forward - Advances the cube by one move in the solution sequence. 1 Move Backward - Reverses the cube by one move in the solution sequence. Reset - Resets the cube to the fully solved state immediately. Save state - Saves the current configuration of the cube to memory. You must use this button to save your progress before you can use the Restore state function. Restore state - Loads the previously saved configuration from memory. This function will only work if a state has been saved using the Save state button first.