World four hundred and sixteen is with seven boxes and many rotations.
Step by step solution
Go DOWN, DOWN and push RIGHT. Go LEFT, UP, UP, UP, push RIGHT and RIGHT. Go DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT and push DOWN. Go RIGHT, DOWN, push LEFT and LEFT. Go DOWN, LEFT, LEFT, UP, LEFT, push UP and UP. Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, LEFT, LEFT, DOWN and push DOWN. Go UP, UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP, LEFT, UP, UP, RIGHT, push RIGHT and RIGHT. Go LEFT, UP, UP, UP, RIGHT, RIGHT, DOWN, DOWN and push DOWN. Go LEFT, LEFT, LEFT, LEFT, DOWN, LEFT, LEFT, UP, UP, UP, RIGHT, RIGHT and push RIGHT.
Go LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, LEFT, LEFT, push DOWN and DOWN. Go UP, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT and push RIGHT. Go UP, UP, UP, UP, LEFT and push DOWN. Go RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT, UP, UP, UP, RIGHT, RIGHT and push RIGHT. Go LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP, RIGHT, push UP and UP. Go DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP, LEFT, UP, LEFT, LEFT, UP, UP, UP, RIGHT, RIGHT, push DOWN and DOWN.
Go RIGHT, RIGHT, push RIGHT and RIGHT. Go LEFT, LEFT, LEFT, LEFT, UP, UP, RIGHT, UP, RIGHT and push DOWN. Go LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP, LEFT and push UP. Go LEFT, LEFT, UP, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT and push DOWN. Go UP, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP, RIGHT, UP, UP, LEFT and push LEFT. Go UP, UP, LEFT, LEFT, DOWN and push DOWN. Go UP, UP, RIGHT, RIGHT, DOWN, DOWN and push LEFT. Go RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP and push RIGHT.
Push UP, UP, UP and UP. Go DOWN, DOWN, RIGHT, RIGHT, DOWN, DOWN, push LEFT, go DOWN, LEFT, push UP, UP, go DOWN, RIGHT, RIGHT, UP, UP, LEFT and push LEFT. Go RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT and LEFT. Go DOWN, DOWN, LEFT, LEFT, UP, UP, UP, UP, LEFT, UP, UP, RIGHT, push DOWN, DOWN and DOWN. Go UP, UP, RIGHT, RIGHT, DOWN, push DOWN and DOWN. Go RIGHT, RIGHT, UP, UP and push LEFT. Go RIGHT, DOWN, DOWN, DOWN, LEFT, DOWN, LEFT and push UP. Go DOWN, LEFT, LEFT, UP, push UP, UP, UP, go LEFT, UP, UP, RIGHT, push DOWN, go RIGHT, RIGHT, and push DOWN. Go UP, LEFT, LEFT, push DOWN and DOWN.
Congratulations. You have completed world four hundred and sixteen. Get ready for world four hundred and seventeen.