World one hundred and ninety-four have only one box misplaced, but it is very hard puzzle.
Step by step solution
Go LEFT, push DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN and DOWN. Go UP, UP, UP, UP, UP, UP, UP, UP, UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, push RIGHT and RIGHT. Go LEFT, UP, LEFT, UP, UP, RIGHT and push DOWN. Go UP, LEFT, UP, UP, RIGHT and push DOWN. Go UP, LEFT, UP, UP, RIGHT and push DOWN.
Go LEFT, DOWN, DOWN, RIGHT, RIGHT and push RIGHT. Go UP, push RIGHT, go UP, push RIGHT, RIGHT, RIGHT and RIGHT. Go UP, RIGHT, RIGHT, DOWN, push LEFT, go DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, LEFT, LEFT, UP, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, UP, UP, UP, UP, UP, UP, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, RIGHT and push DOWN. Go UP, LEFT, UP, UP, RIGHT and push DOWN. Go UP and push UP. Go DOWN, RIGHT, RIGHT, UP, RIGHT, UP, RIGHT, RIGHT, DOWN and push LEFT. Go RIGHT, DOWN, DOWN, LEFT and push UP.
Push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, LEFT and push DOWN. Go RIGHT, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, UP, UP, RIGHT and push RIGHT. Go UP, RIGHT, RIGHT, DOWN, push LEFT, LEFT, LEFT, LEFT, go UP, LEFT, push DOWN and DOWN. Go UP, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT, push UP, UP, UP, UP, UP, UP, UP, UP, UP, go RIGHT, UP, push LEFT, go UP, LEFT, push DOWN, go RIGHT, DOWN, push LEFT, LEFT and LEFT.
Congratulations. You have completed world one hundred and ninety-four. Get ready for world one hundred and ninety-five.