World five hundred and eighteen is the next strange looking puzzle with four ice boxes and two ordinary boxes.
Step by step solution
Go DOWN, RIGHT, RIGHT, push DOWN and DOWN. Go RIGHT, push UP, go LEFT, UP, LEFT, LEFT, LEFT, LEFT, UP, LEFT, UP, UP, RIGHT and push DOWN. Go LEFT, DOWN, DOWN and push RIGHT. Go RIGHT, RIGHT, RIGHT, UP, RIGHT, RIGHT, push DOWN and DOWN. Go LEFT and push UP. Go DOWN, DOWN, LEFT, DOWN, push RIGHT and RIGHT. Push UP and UP.
Go LEFT, UP, UP, RIGHT, RIGHT, DOWN and push LEFT. Go RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, LEFT, push DOWN, go DOWN, RIGHT, DOWN amd push LEFT. Go LEFT, LEFT, LEFT, UP, LEFT, LEFT, push DOWN and DOWN. Go RIGHT and push UP. Go DOWN, DOWN, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, push LEFT, go DOWN, LEFT and push UP.
Go UP, UP, RIGHT, UP and push LEFT. Go DOWN, push LEFT and LEFT. Push UP, go DOWN, RIGHT, RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, RIGHT and push RIGHT. Go LEFT, LEFT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT, push UP, go UP, UP, LEFT, UP and push RIGHT.
Go RIGHT, DOWN and push RIGHT. Push UP, go DOWN and push RIGHT. Push UP, UP, UP and UP.
Go DOWN, DOWN, DOWN, DOWN and push RIGHT. Go LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, push UP, go RIGHT, UP, push LEFT, LEFT, LEFT, go DOWN, LEFT, push UP, UP, UP and UP.
Congratulations. You have completed world five hundred and eighteen. Get ready for world five hundred and nineteen.