World one hundred and eighty-eight is little complicated puzzle, but fast to complete.
Step by step solution
Go UP, push RIGHT, RIGHT and RIGHT. Go UP, RIGHT, UP, RIGHT, UP, UP, LEFT, UP, UP, UP, UP, LEFT and push DOWN. Go RIGHT, DOWN, DOWN, DOWN and push DOWN. Go LEFT and push LEFT. Go DOWN, push LEFT, go DOWN, DOWN, RIGHT, RIGHT, UP, RIGHT and push UP, go RIGHT, UP and push LEFT. Go DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP, UP, RIGHT, UP, UP and push LEFT. Push DOWN. Push LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN and DOWN.
Go UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP and push UP. Go LEFT, UP, UP, RIGHT and push DOWN. Push RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN, DOWN, LEFT, DOWN, LEFT, DOWN, LEFT, LEFT, UP and push UP. Go RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT, push UP and UP.
Go DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP and push UP. Go LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT, LEFT, UP and push RIGHT, go DOWN, RIGHT, push UP and UP.
Go DOWN, RIGHT, RIGHT, UP and push RIGHT. Go DOWN, RIGHT, push UP, UP, UP, go LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT and push DOWN, go LEFT, DOWN, push RIGHT, go UP, RIGHT and push DOWN.
Go UP, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT and push UP. Push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT, push UP and UP.
Go DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, DOWN and push DOWN. Go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN and DOWN. Go UP, RIGHT, RIGHT, RIGHT, RIGHT, DOWN and push RIGHT.
Go UP, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, LEFT, DOWN, LEFT, LEFT, UP and push UP. Go RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go UP, LEFT and push DOWN.
Go RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, RIGHT, RIGHT, DOWN, RIGHT, push UP, UP, UP, go RIGHT, UP, push LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT, push UP, go RIGHT, UP and push LEFT. Go RIGHT, DOWN, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT and push UP. Go RIGHT, UP, push LEFT, LEFT, go RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP, UP, LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN and DOWN. Go RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT and LEFT.
Congratulations. You have completed world one hundred and eighty-eight. Get ready for world one hundred and eighty-nine.