Click here to visit Amazon. Downlaod for FREE KEY FEATURES OF THE PRODUCT Super addictive game play Over 2 billion levels (Randomly generated) Themes (12 backgrounds, 10 pieces) Achievements (Accessed by clicking on the trophy on the main screen) Clean and easy to use interface Two modes of difficulty Grid sizes from 5x5 to 10x10 with up to 14 pieces Share levels with friends Neon Glowing pieces on dark themed backgrounds Customize the gameplay experience with themes and backgrounds