World thirty-five is with four boxes. One of the boxes has to be put in the wall.
Step by step solution
Go UP and LEFT. Push LEFT, LEFT, LEFT, go UP, LEFT and push DOWN.
Go RIGHT, RIGHT, DOWN, DOWN, DOWN and DOWN. Push RIGHT, go UP, RIGHT, RIGHT, DOWN, DOWN and LEFT. Push UP, go RIGHT, UP, push LEFT and LEFT. Go DOWN, LEFT and push UP. Go RIGHT, UP and push LEFT.
Go UP, UP, RIGHT, RIGHT, RIGHT and DOWN. Push DOWN, go UP, UP, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, DOWN, RIGHT, DOWN, RIGHT, RIGHT and UP. Push LEFT, LEFT, LEFT, go DOWN, LEFT, push UP, UP and UP. Go DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP, UP, UP, LEFT and LEFT. Push LEFT and LEFT.
Go RIGHT, RIGHT, UP, UP and RIGHT. Push DOWN, go LEFT, DOWN, LEFT, DOWN, DOWN, RIGHT, DOWN, RIGHT, RIGHT, UP, UP and UP. Push LEFT, LEFT and LEFT.
Congratulations. You have completed world thirty-five. Get ready for world thirty-six.