Cupcake 2048 is a modified version of the viral popular 2048 game. While 2048 utilizes integers as the grid value, Cupcakes 2048 uses lovely pictures of cupcakes. If you like puzzle games that allow you to test/improve your brain and creative skills, this game is for you.
Whether you're asking about the Map light switch or the ND MAP function, both are covered in detail in Volume 2 of the FCOM. If you don't have that document, go to the Operations Center and download it.
cupcake 2048
