World three hundred and fourty-nine is fast for complete puzzle with two separate parts.
Step by step solution
Go LEFT, LEFT, LEFT, push DOWN, DOWN, go RIGHT, RIGHT, push DOWN and DOWN.
Go LEFT and push DOWN. Go UP, RIGHT, UP, UP, LEFT, push DOWN and DOWN.
Go UP, UP, LEFT, LEFT, push DOWN and DOWN.
Go UP and push RIGHT. Push DOWN, go UP, UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, RIGHT, RIGHT, RIGHT, DOWN, push LEFT, go UP, LEFT and push DOWN.
Go UP, UP, UP, RIGHT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, RIGHT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, RIGHT, RIGHT, RIGHT and push DOWN.
Go UP, RIGHT, RIGHT and push DOWN.
Push LEFT, go UP, LEFT, LEFT and push DOWN.
Go UP, RIGHT, RIGHT, DOWN, DOWN, push DOWN and DOWN. Go RIGHT, DOWN and push DOWN. Push LEFT, go DOWN, LEFT, LEFT, push UP and UP. Go DOWN, DOWN, RIGHT, RIGHT, UP, push UP, go RIGHT, UP and push LEFT.
Go DOWN, DOWN, DOWN, DOWN, RIGHT, push UP, UP and UP.
Go LEFT, UP, UP, UP, UP, UP, LEFT, LEFT, DOWN, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN, DOWN, LEFT, push UP, UP, UP and UP.
Go DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT, push UP, UP and UP.
Go DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP.
Congratulations. You have completed world three hundred and fourty-nine. Get ready for world three hundred and fifty.