World two hundred and seventy-one have two separate rooms for the boxes at the left and the right parts of the puzzle.
Step by step solution
Go UP, RIGHT, RIGHT and push RIGHT. Go DOWN, RIGHT, RIGHT, DOWN, DOWN and push LEFT. Go RIGHT, push DOWN, DOWN, go LEFT and push UP.
Go RIGHT, UP, UP, UP, LEFT, LEFT, DOWN, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go DOWN, RIGHT and push UP.
Go LEFT, LEFT, LEFT, LEFT, DOWN, push RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, UP, UP, UP, UP, LEFT, push DOWN, go UP, LEFT, LEFT, DOWN, push RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, LEFT, UP and push UP. Go RIGHT, UP, UP, LEFT, LEFT, DOWN, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN and push RIGHT.
Go UP, UP, LEFT, UP, LEFT, LEFT, LEFT and push DOWN. Go LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, push UP, go RIGHT and push UP. Go DOWN, LEFT, DOWN, LEFT, LEFT, UP, UP, RIGHT and push RIGHT. Go UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN and DOWN.
Go UP, UP, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT and push UP. Push RIGHT, go UP, RIGHT, push DOWN and DOWN.
Go UP, LEFT, LEFT, LEFT, UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, UP, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, push RIGHT, go DOWN, RIGHT, push UP, go LEFT, UP, push RIGHT, go DOWN, RIGHT, push UP, go LEFT, UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, go LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, UP, UP, UP, UP, UP, RIGHT, UP, UP, LEFT, push DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN and push RIGHT.
Go LEFT, UP, UP, UP, UP, LEFT, UP, push RIGHT, go DOWN, RIGHT, RIGHT, UP, UP, LEFT and push DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN and push LEFT. Go UP, LEFT, push DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, LEFT, LEFT, LEFT, LEFT, DOWN, LEFT and push UP. Go RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT, LEFT, LEFT, UP, LEFT, UP, UP, LEFT, LEFT, push DOWN and DOWN. Push RIGHT, go DOWN, push LEFT, LEFT, LEFT, go DOWN, LEFT and push UP.
Go RIGHT, RIGHT, RIGHT, UP, UP, UP, RIGHT, RIGHT, DOWN and push LEFT. Go UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, UP, UP, RIGHT, RIGHT, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN, push LEFT and LEFT.
Go RIGHT, RIGHT, UP, UP, UP, UP, UP, UP, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, RIGHT, UP, UP, LEFT, push DOWN, go RIGHT, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN and push LEFT.
Go UP, UP, UP, UP, UP, LEFT, UP, push RIGHT, go DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT, LEFT, LEFT, LEFT, LEFT and push DOWN. Go UP, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, push DOWN, DOWN, DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, RIGHT, RIGHT, UP and push LEFT. Go RIGHT, RIGHT, RIGHT, RIGHT, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, RIGHT, UP, UP, LEFT, push DOWN, go RIGHT, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN and DOWN.
Go UP, UP, UP, UP, LEFT, LEFT, UP and push RIGHT. Go UP, UP, LEFT, push DOWN, go UP, LEFT, LEFT, DOWN, push RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT and LEFT.
Go RIGHT, UP, UP, UP, UP, UP, UP, LEFT, LEFT, DOWN, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN and push LEFT. Go UP, RIGHT, UP, UP, RIGHT, UP, UP and push LEFT. Go DOWN, LEFT, LEFT, UP, UP, RIGHT, push DOWN, go LEFT, DOWN, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT, push DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT and LEFT. Go DOWN, LEFT, LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN and DOWN.
Congratulations. You have completed world two hundred and seventy-one. Get ready for world two hundred and seventy-two.