2048 is a popular game created by Cabriele Cirulli and port for XWidget by me.
more information about 2048:  http://gabrielecirulli.github.io/2048/

HOW TO PLAY: Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one!
arrow keys or W,A,S,D : move
R or N : restart
K : keepgoing

First of all , you should click widget to set focus. Then, press keys and enjoy!