World four hundred and fifty-five is big, but not hard puzzle with text at the center.
Step by step solution
Go LEFT, LEFT, UP, push LEFT, LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT, push DOWN, go RIGHT, DOWN, push LEFT and LEFT. Go RIGHT, UP, UP, RIGHT, UP, UP, LEFT and push DOWN. Go LEFT, LEFT, DOWN and push LEFT. Push DOWN, go UP, RIGHT, UP, RIGHT, RIGHT and push DOWN. Push LEFT, LEFT, go UP, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, push UP, UP, UP and UP. Go DOWN, DOWN, RIGHT, RIGHT, DOWN and push LEFT. Go RIGHT, RIGHT and push DOWN. Push LEFT and LEFT. Go UP, UP, RIGHT, UP and push LEFT. Push UP, go DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP and push LEFT.
Push UP. Push LEFT and LEFT. Go RIGHT, push DOWN, go RIGHT, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, push LEFT, LEFT, go DOWN, LEFT and push UP. Go DOWN, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, push UP, UP, go RIGHT, UP, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, LEFT, push DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, RIGHT, RIGHT, RIGHT, UP, UP, push LEFT and LEFT. Go RIGHT, RIGHT, DOWN, DOWN, LEFT and push UP. Push LEFT, go RIGHT, RIGHT, UP, UP, UP, LEFT and push LEFT.
Push UP, UP, go LEFT, UP, UP, RIGHT, RIGHT, DOWN and push LEFT. Go DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, UP, push LEFT and LEFT. Go RIGHT, RIGHT, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP, push UP, UP, UP and UP. Go RIGHT, RIGHT, DOWN, DOWN, DOWN, push LEFT and LEFT. Go DOWN and push RIGHT. Go DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP and push LEFT. Go RIGHT, UP, UP and push LEFT. Go RIGHT, UP and push LEFT. Go RIGHT, UP and push LEFT. Go RIGHT, UP and push LEFT. Go RIGHT, UP, UP, LEFT and push DOWN. Push LEFT, go RIGHT, RIGHT, DOWN, DOWN, LEFT and push UP.
Go RIGHT, UP, UP, LEFT, LEFT, DOWN, push RIGHT, go UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT and push UP. Go DOWN, DOWN, LEFT, LEFT, UP and push RIGHT. Go LEFT and push LEFT. Go DOWN, LEFT, LEFT, UP, UP, UP, UP, UP, UP, LEFT, UP, UP, RIGHT, push DOWN and DOWN. Go LEFT, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT, push UP, UP, UP, UP, UP, go RIGHT, UP, UP, LEFT, LEFT, DOWN and push RIGHT. Go DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, RIGHT, RIGHT, RIGHT, UP, UP and push LEFT. Go RIGHT, DOWN and push LEFT. Go RIGHT, RIGHT, RIGHT, UP and push LEFT.
Go UP, UP, push LEFT and LEFT. Push DOWN, DOWN, go UP, UP, RIGHT, RIGHT, UP, UP, LEFT and push LEFT. Go RIGHT, RIGHT and push RIGHT. Go LEFT, DOWN and push RIGHT. Go LEFT, DOWN and push RIGHT. Go LEFT, UP, UP, LEFT, LEFT, UP, UP, RIGHT, RIGHT and push DOWN. Push RIGHT, go DOWN, DOWN, DOWN, DOWN, LEFT, DOWN, DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP, UP, LEFT and push LEFT. Go UP, LEFT, push LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT, push UP, go RIGHT, UP, UP, UP, UP, UP, LEFT and push DOWN. Go RIGHT, DOWN, DOWN, LEFT, LEFT, LEFT, push UP and UP. Go RIGHT, push DOWN, go LEFT, DOWN and push RIGHT. Go UP, UP, RIGHT, UP, UP, LEFT and push DOWN.
Congratulations. You have completed world four hundred and fifty-five. Get ready for world four hundred and fifty-six.