Classic Minesweeper :)

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 mode
Quick 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!!