World four hundred and ninety-four is with six boxes in special order.
Step by step solution
Go DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, UP and push UP. Go LEFT, UP, UP, UP, push RIGHT, RIGHT and RIGHT. Go DOWN, RIGHT, DOWN, DOWN, LEFT and push UP. Go RIGHT, UP and push UP.
Go LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, push RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, push UP and UP. Go RIGHT and push UP. Push LEFT, go DOWN, DOWN, DOWN, LEFT, LEFT, UP, UP, LEFT, UP, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT and push DOWN.
Go UP, LEFT, LEFT, UP, UP, RIGHT and push DOWN. Go LEFT, DOWN, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, push LEFT and LEFT.
Go RIGHT, RIGHT, UP, UP, UP and push LEFT. Go UP, push LEFT, LEFT, go UP, LEFT and push DOWN.
Congratulations. You have completed world four hundred and ninety-four. Get ready for world four hundred and ninety-five.