Description Play the best game in the world, while developing your mind. Mental transformations increase your IQ. 20 levels, 5 real levels of difficulty and 3 modes. Play standard, play upside-down futrix, play towers. 14 days Free trial. Features: Resizes everything to fit on your screen. 3 Modes - Gravity, towers, and standard. 20 Levels - getting faster and faster 5 real levels of difficulty, from very easy, to fiendish, all determined by probability Preferences: Starting level, difficulty and colours Highscores, saved and loaded Pauses when you receive a call