About Coffee Mahjong Solitaire GameCoffee Mahjong is a timed 17-level Mahjong Solitare game. Match open identical pairs of cafe-themed tiles to clear them away from the board. For a tile to be considered itentical it must show the same exact item and the same quantity of that item as another tile you are matching it with. Open tiles have a lighter background color whereas closed tiles have a darker brown background color. Open tiles turn green when selected until paired off. The lower portion of the right rail has buttons for shuffling the tiles and taking a hint. Complete levels quickly to maximize your game score. Earn 30 bonus points for each second you have remaining when you complete a level. This is a JavaScript web application which uses cross-platform mobile-friendly HTML. All modern web browsers like Microsoft Edge, Apple Safari, Google Chrome, Mozilla Firefox and Opera should support it. This game works on just about any type of computing device including Microsoft Windows desktop computers, Apple OSX Mac computers, iOS powered tablets and phones like the iPad and iPhone, laptops like the Google Chromebook, and the many types of mobile phones from manufacturers like Samsung which are powered by Google Android.