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