World two hundred and seventeen is very easy stage with only three boxes and narrow space.
Step by step solution
Go RIGHT, UP, RIGHT, RIGHT, DOWN, DOWN, LEFT and push LEFT. Go UP, LEFT, UP, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, DOWN, RIGHT, RIGHT, push UP and UP.
Go DOWN, DOWN, LEFT, LEFT, UP, LEFT, UP, UP, RIGHT, RIGHT and push RIGHT.
Go DOWN, DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP. Go LEFT and push UP. Push RIGHT.
Congratulations. You have completed world two hundred and seventeen. Get ready for world two hundred and eighteen.