World five hundred and five has two misplaced boxes for placement at the center.
Step by step solution
Go LEFT, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, push UP and UP. Go LEFT, LEFT, UP, UP, RIGHT and push DOWN. Push RIGHT, RIGHT, go LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, UP, UP, UP, LEFT, LEFT, UP, UP, LEFT, LEFT, push DOWN and DOWN.
Go LEFT, DOWN and push RIGHT. Go DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, UP, push UP and UP. Go DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP, UP, UP and push RIGHT.
Go LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, UP, UP, UP, LEFT, LEFT and push DOWN. Go LEFT, LEFT, LEFT, LEFT, DOWN and push RIGHT. Go UP, RIGHT, RIGHT, RIGHT, UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT and push UP.
Go DOWN, DOWN, LEFT, LEFT, UP, push UP, go LEFT, UP and push RIGHT.
Go UP, UP, UP, RIGHT, RIGHT and push DOWN.
Congratulations. You have completed world five hundred and five. Get ready for world five hundred and six.