World one hundred and sixty is with only five boxes, but every box is put with lots of moves and pushes.
Step by step solution
Go RIGHT, UP, push RIGHT and RIGHT. Go LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, RIGHT, RIGHT and push UP. Go DOWN, LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, push UP and UP. Go DOWN, DOWN, RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT and push UP. Go LEFT, LEFT, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and push DOWN.
Go UP, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT and push UP. Go DOWN, RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP, push LEFT, go UP, UP, LEFT, LEFT, LEFT and push LEFT. Go DOWN, DOWN, RIGHT, RIGHT, push RIGHT, go DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT and push UP. Go LEFT, LEFT, UP, UP, LEFT, LEFT, DOWN, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go DOWN, RIGHT, RIGHT, UP and push LEFT. Go UP, UP, LEFT, LEFT, LEFT, LEFT, push LEFT and LEFT. Go DOWN, DOWN, RIGHT, RIGHT, push UP, go DOWN, LEFT, LEFT, UP, UP, RIGHT and push RIGHT.
Go LEFT, LEFT, DOWN, DOWN, LEFT, LEFT, UP, UP, push RIGHT and RIGHT, Go DOWN, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, push RIGHT, go DOWN, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT and push UP.
Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, LEFT, LEFT, LEFT, UP, LEFT, LEFT, DOWN and push RIGHT. Push DOWN, go UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, RIGHT, push DOWN, LEFT, LEFT, LEFT, LEFT, go UP, LEFT and push DOWN.
Congratulations. You have completed world one hundred and sixty. Get ready for world one hundred and sixty-one.