Touch the screen to grow the cube, release and it'll shrink. Keep the cube bigger than the grey blocks but all enough to fit through the white blocks. Try and get as far as you can to and see everything space has to offer. There isn't much.***But before you enjoy, you might want to read the following:Privacy Policy:This app uses Google Analytics to track some gameplay statistics in an anonymous form. As well as gameplay statistics, this will also track what device you're using, the city you're using it in, how long you spend in the app and some other information.The gameplay statistics I collect include score, how many games you've played and your total score. This information is useful to help improve both this application and any others I may do going forward.If you wish to stop sending gameplay statistics go to 'Other' on the main menu. From there you'll be presented with this body of text, as well as an option to disable tracking. This will not disable the tracking of non-gameplay data such as location data.