Play it won't stop puzzle game, very fun!

the rules of the game 2048 is very simple: the sliding screen control all the box to move in the same direction, the same two digital box hit together after they become and, after every operation in blank squares randomly generates a 2 or 4, finally got a "2048" square even if victory. If the 16 lattice is filled and the adjacent lattice are not the same is unable to move, then the game will end.