Mu Fifteen brings the famous fifteen puzzle game to your device.However, there is something unique : you can play with an unlimited number of pictures.The pictures can be searched through the online flickr catalog, using any keyword.You can also use a surprise feature that will randomly choose a picture for you. If you win the game, you will be able to save it in you photo library.Your game will never be the same !This game is part of the Mu Game collection (more games are planned).Check our web site for more information. Mu Fifteen