Stack is an original and addictive game in which some colored blocks fall from sky to ground to form stacks that you need to reduce the height before they reach the top of the screen. Tap with your finger on a group of colored blocks to destroy it and win points. Slide the rows and columns of blocks with your finger to form largest groups and win more points. Stack has four game modes with increasing difficulty: Beginner, Master, Skill and Ultimate, and a short tutorial. Each mode has more than 100 levels. Stack allow you to display shape instead of color for colorblind. Try Stack for Free from the Windows Phone Store, or flash the code bellow If you like Loon Apps game, please like your facebook page. Previous game from Loon Apps : Tile Path, and FlipSomeTiles available on Windows Phone, iPhone and iPad Glean available on Windows Phone, iPhone and iPad Link available only on Windows Phone.