Next - merger with power of 2

Welcome new puzzle with 2n! :-)
“Next ²” is simple but undoubtedly catching game.
Swipe (Left, Right, Up, Down) to move blocks on the field and merge tiles. The field moves until reaching the Left/Right/Up/Down wall.
Plan your moves using the next tile, earn points and reach the highest level during one play. Higher the level - faster the game:
level 1 - only “2” and “4” tiles appear;
level 2 - tiles “2”, “4” and “8” appear etc.
You can choose 2 field modes: ordinary field and field with animation.
And surely try UNDO button!
Reach the highest number, share your score and don’t forget to challenge friends!
ENJOY NEXT ²!