World four hundred and sixty-three have six boxes for placement at the center of the puzzle.
Step by step solution
Go RIGHT, UP, push UP, UP and UP. Push LEFT and LEFT. Go DOWN and push DOWN. Push RIGHT, go LEFT, UP, UP, RIGHT, RIGHT, DOWN and push DOWN.
Go UP, UP, LEFT, UP, UP, RIGHT, push DOWN and DOWN. Go LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP and push LEFT.
Go UP, LEFT, LEFT, UP, LEFT, push DOWN and DOWN. Go RIGHT, UP, RIGHT, RIGHT, DOWN, RIGHT, DOWN, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP and push RIGHT.
Go LEFT, DOWN, DOWN, RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT and push UP.
Go RIGHT, DOWN, RIGHT and push UP.
Congratulations. You have completed world four hundred and sixty-three. Get ready for world four hundred and sixty-four.