2048
number puzzle
Slide the tiles: two equal numbers that meet become their double. Every move drops another one in, and the grid is sixteen squares. Reaching 2048 is the goal; stopping there is optional.
Play 2048How to play
Touch: swipe in any of the four directions to slide every tile. Mouse: drag the same way. Keyboard: arrows or WASD move, N starts a new game. A tile merges only once per move.