World thirty-seven is average sized, with seven boxes.
Step by step solution
Go LEFT, UP, UP, RIGHT, push UP and go DOWN. Go LEFT, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, UP and UP. Push LEFT, LEFT, go RIGHT, RIGHT, DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT, UP, LEFT and LEFT. Push UP, go DOWN, go RIGHT, RIGHT, UP and push LEFT. Push UP, UP, go RIGHT, UP and push LEFT.
Go RIGHT, RIGHT, RIGHT and push DOWN. Push LEFT, go UP, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT and RIGHT. Push UP, UP, go RIGHT, UP and push LEFT.
Go DOWN, DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT and UP. Push RIGHT, go DOWN and RIGHT. Push UP, UP and UP.
Go DOWN, DOWN, LEFT, LEFT and UP. Push RIGHT, go DOWN, RIGHT and push UP.
Go DOWN, RIGHT, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, UP, UP, LEFT and push LEFT. Go RIGHT, RIGHT, DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT, UP, UP and RIGHT. Push UP and UP.
Go DOWN, RIGHT, RIGHT, RIGHT, DOWN, DOWN and LEFT. Push UP, go RIGHT, UP, push LEFT and LEFT. Go RIGHT, DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP, UP and RIGHT. Push UP.
Congratulations. You have completed world thirty-seven. Get ready for world thirty-eight.
For this world, the solution for Shove It! - Room 17 works as well.