World four hundred and fifty-three is another square puzzle with boxes and slots placed in a grid, but with a wall at the center.
Step by step solution
Go LEFT, UP and push RIGHT. Go LEFT and push UP. Go LEFT, LEFT, DOWN, push RIGHT and RIGHT. Go DOWN, RIGHT and push UP. Go LEFT, LEFT, UP, LEFT, UP, UP, RIGHT, push DOWN, DOWN, go LEFT, DOWN and push RIGHT. Go UP, UP, UP and push RIGHT.
Push DOWN, go UP, UP, UP, RIGHT, RIGHT, DOWN and push DOWN. Push LEFT and LEFT. Go DOWN, LEFT, DOWN, DOWN, DOWN, RIGHT, RIGHT, UP, push LEFT, go DOWN, LEFT and push UP. Go LEFT, UP, UP, RIGHT, RIGHT and push DOWN.
Go UP, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP. Go RIGHT, RIGHT, RIGHT and push DOWN. Go UP, LEFT, UP, UP, RIGHT, push DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT and LEFT. Go RIGHT, RIGHT, UP, UP, LEFT and push DOWN.
Go UP, LEFT, push DOWN, DOWN and DOWN. Go LEFT, LEFT, DOWN, DOWN, RIGHT and push UP. Go DOWN, DOWN, RIGHT, RIGHT, UP and push LEFT. Push UP, UP and UP.
Go DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP. Go DOWN, DOWN, DOWN, LEFT, push UP, UP, go LEFT, UP and push RIGHT.
Congratulations. You have completed world four hundred and fifty-three. Get ready for world four hundred and fifty-four.