In order to play ilomilo shuffle you will first need to unlock it by finding it in the Story Book. ilomilo shuffle is found in Chapter 3 on the level "wet ink"(3rd middle). You should collect it in the process of completing the level. Once found, beat the level then return to the main menu where you will see the padlock gone from the ilomilo shuffle option in single player (option 3). Select the mode, play a game, and once over, hit "enter" in order for the game to register as complete and the achievement will pop.