World four hundred and fifty-eight looks easy at first sight, but it is a very hard puzzle.
Step by step solution
Go LEFT, LEFT, LEFT, LEFT, LEFT, LEFT and push DOWN. Go UP, LEFT, LEFT, DOWN and push RIGHT. Go DOWN and push RIGHT. Go LEFT, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and push DOWN. Push LEFT, go DOWN and push RIGHT. Go UP, UP, RIGHT, RIGHT, DOWN, push LEFT and LEFT.
Go UP, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, push UP, go LEFT, UP, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN and push LEFT.
Go UP, LEFT, LEFT, DOWN, DOWN, RIGHT and push UP. Go LEFT, UP, push RIGHT and RIGHT. Go LEFT, DOWN, DOWN, DOWN, RIGHT, push UP and UP. Go RIGHT, RIGHT, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT, push UP, go RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, push RIGHT, go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT, push UP, go RIGHT, UP, push LEFT and LEFT.
Go RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT and LEFT. Go RIGHT, DOWN, DOWN, DOWN, RIGHT, push UP, UP, go RIGHT, UP, push LEFT and LEFT.
Congratulations. You have completed world four hundred and fifty-eight. Get ready for world four hundred and fifty-nine.