Minesweeper :) for iOS

Minesweeper :) is Minesweeper + Score System, Played, and Online Leaderboards. Discover the next evolution of Minesweeper with amazing graphics, animations, and ease of use. This is a Minesweeper like one you have never experienced before. A smart Score system, wherein your score is based on the value of each number and found mines multiplied by a multiplier that decreases in time. Online Leaderboards count Time, Played and Score for each difficulties. Feature 3 Classic and 1 Custom difficulties. 11 appearances include classic style. Fully configurable, board size & number of mines. Support Facebook, Twitter, SinaWeibo and GooglePlus. Support both Portrait and Landscape mode. Support Game Center, 18 Leaderboards and 45 Achievements. Support iOS6 and iPhone5 device Support Retina High resolution display. Control Normal mode: Tap on a closed tile to open it. Tap and hold on a closed tile to flag it. Tap and hold on a flagged tile to put question mark on it. Tap and hold on a question mark tile to clear it. Quick Flagging mode: Tap and hold on a closed tile to open it. Tap on a closed tile to flag it. Tap on a flagged tile to put question mark on it. Tap on a question mark tile to clear it. Quick switch: Tap on an open-empty tile to switch control between Normal and Quick Flagging modeQuick open: Tap on an open-numbered square next to that enough flagged tile to clear the rest.Any reviews and ratings are all appreciated, your comments are making this Minesweeper app become better!!