NOTE：The app is intended for entertainment purposes only.
Amazing magic trick in APP. Easy to learn. Great fun.
Ask your friend to pick any Mahjong card. It can be ANY card. Face down the screen and make sure nobody can see it. You just simply touch the screen and READ the card with your magic power. Tell your friend witch card it is.
DEMO Video(youtube)：http://goo.gl/TYkxyi
DEMO Video(youku)：http://goo.gl/OAynKc
Easy to learn
Impromptu
Fully examinable