World four hundred and twenty-four is very hard puzzle with building of tower of boxes.
Step by step solution
Go UP and push LEFT. Go UP, LEFT, LEFT, LEFT, DOWN, push DOWN, DOWN, go UP, LEFT, LEFT, DOWN and push RIGHT. Go DOWN, push RIGHT, RIGHT and RIGHT. Push DOWN, DOWN, go LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, push UP, UP, UP and UP. Go LEFT, LEFT and push DOWN. Go UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, RIGHT, RIGHT and push RIGHT. Go UP, UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, RIGHT and push RIGHT. Go DOWN, RIGHT, RIGHT, UP, UP, UP, LEFT, LEFT and push UP. Push LEFT, LEFT, go DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, RIGHT, RIGHT and push DOWN.
Go UP, LEFT, LEFT, DOWN, DOWN, RIGHT, push RIGHT and RIGHT. Go LEFT, UP, UP, RIGHT, UP, UP, push RIGHT and RIGHT. Go DOWN, DOWN, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, UP, UP, LEFT, LEFT, UP, push LEFT and LEFT. Go DOWN, DOWN and push DOWN. Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT, LEFT, push DOWN, go UP, UP, LEFT, LEFT, DOWN, DOWN, DOWN, RIGHT and push RIGHT. Go LEFT, LEFT, UP, LEFT, LEFT, UP, UP, LEFT, UP, UP, RIGHT, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, DOWN, RIGHT, push DOWN, DOWN and DOWN.
Go UP, LEFT, LEFT, DOWN, DOWN, LEFT, LEFT, LEFT, DOWN, DOWN, LEFT, LEFT, UP, UP, push RIGHT, RIGHT, RIGHT and RIGHT. Go LEFT, UP, UP, push RIGHT and RIGHT. Go LEFT, LEFT, LEFT, UP, UP, RIGHT, push DOWN, go LEFT, DOWN, push RIGHT and RIGHT. Go LEFT, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, DOWN, RIGHT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, UP, LEFT, LEFT and push UP. Go LEFT, LEFT, UP, UP, UP, UP, RIGHT and push UP. Go LEFT, UP, UP, RIGHT, RIGHT, DOWN, push LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, DOWN, DOWN and DOWN. Go UP, UP, UP, RIGHT, UP, UP, RIGHT, RIGHT, DOWN, DOWN, RIGHT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, UP, LEFT, LEFT, UP, LEFT, push LEFT and LEFT.
Go DOWN, DOWN, LEFT, LEFT, UP, UP, push RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, DOWN, DOWN, LEFT, push UP, go LEFT, UP, push RIGHT, RIGHT and RIGHT.
Go UP, UP, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, go LEFT, DOWN and push RIGHT. Go UP, UP, RIGHT, UP, RIGHT, RIGHT, DOWN, RIGHT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, DOWN, push LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, UP, UP, LEFT, LEFT and push DOWN. Go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT and push LEFT.
Congratulations. You have completed world four hundred and twenty-four. Get ready for world four hundred and twenty-five.