It has three game modes: Classic - Repeat the sequence in the same order Reverse - Repeat the sequence in reverse order Random - The sequence will change at every level Fully configurable, you can change the game speed, change the starting level, play on a 2x2 or 3x3 board, turn sound effects On or Off. Compare your score with your friends or the rest of the world with built-in Game Center leaderboards. If you reach level 30 you are a genius! :) MAIN FEATURES • 3 Game Modes (Classic, Reverse, Random) • Play on a 2x2 or 3x3 board • Start at the level you want • 4 game speeds (Low, Normal, High, Extreme) • Choose between Original or Piano sound effects • Turn sound effects On or Off • Compare your scores with your friends or the world with Game Center • Save your high scores on your device • VoiceOver accessibility support • Universal App, full native support for iPad, iPhone and iPod touch