2 Upper - So your friends think they're cool because they know their power of 2's up to 2048? Get the upper hand on your friends. Show them your mastery of the power of 2's beyond 2048!
**Select the tile that is a power of 2 before time runs out!
**Use the boosts to slow down or add more time!
**Challenge your friends to see who can go the furthest before time runs out!