World two hundred and fifteen is tiny, but extremely hard stage.
Step by step solution
Go DOWN, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, UP, UP and push LEFT. Push DOWN, go UP, push LEFT and LEFT. Go DOWN, push RIGHT, go LEFT, LEFT, LEFT, UP and push RIGHT. Go DOWN, RIGHT, RIGHT, UP, RIGHT, RIGHT, DOWN, DOWN, push LEFT and LEFT.
Go UP, LEFT, LEFT, UP, push RIGHT and RIGHT. Go LEFT, LEFT, LEFT, UP, LEFT, LEFT, DOWN, push RIGHT, RIGHT and RIGHT. Go LEFT, DOWN, DOWN, LEFT, and push UP. Go RIGHT, UP, UP, LEFT, LEFT, DOWN and push RIGHT. Go UP, RIGHT, push DOWN, go RIGHT, DOWN, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT and LEFT.
Go UP, push LEFT, LEFT, LEFT, go UP, LEFT, LEFT, DOWN and push RIGHT. Go DOWN, push RIGHT, go LEFT, UP, UP, RIGHT and push DOWN. Go RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT, LEFT, DOWN, push RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, DOWN, DOWN, RIGHT, push UP, go LEFT, UP and push RIGHT.
Congratulations. You have completed world two hundred and fifteen. Get ready for world two hundred and sixteen.