Play the game, you know what is called "dont stop". In the 4X4 chessboard each will add a number, you can choose from four directions, and then according to the digital direction, have the same numbers will be merged, the purpose of the game is to merge the number 2048. 2048 or 11 times of 2, with 11. The original 1024 is not easy, upgrade to 2048, once the stop is really not completed!