Return Edition contains additionally 5*5 and 3*3 squares as well.It also contains 3 by 3 pairs and Fibonacci pair.
You can also submit your score to Facebook to challenge friends.
The goal is to get a single square to be 2048. Get two of the same number next to each other to add them together.
Use the arrow keys to add squares together. Take a break every now and then for food and water.