World seventy looks like one of the easier stages, but it is not that easy.
Step by step solution
Go RIGHT, RIGHT, UP, UP and push LEFT. Push UP, UP, go DOWN, LEFT, LEFT, UP, UP, RIGHT and push DOWN.
Go RIGHT, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT, LEFT, LEFT, push UP, UP, UP, go DOWN, DOWN, DOWN, RIGHT, RIGHT, RIGHT, UP, UP, LEFT, UP, UP, LEFT, UP, LEFT, LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, DOWN, DOWN, DOWN, DOWN, RIGHT, RIGHT, RIGHT, UP, UP, LEFT and push LEFT. Go RIGHT, RIGHT, DOWN, DOWN, LEFT, LEFT, LEFT, UP, push UP, UP and UP. Go RIGHT, UP and push LEFT.
Go DOWN, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP, UP and push RIGHT. Go LEFT, DOWN, DOWN, RIGHT, RIGHT, UP, push UP and UP. Go DOWN, RIGHT, push UP and UP. Push LEFT.
Congratulations. You have completed world seventy. Get ready for world seventy-one.