World three hundred and sixty-six is one of the tiny, but very hard puzzles.
Step by step solution
Go LEFT, LEFT, DOWN and push RIGHT. Go DOWN, RIGHT, DOWN and push LEFT. Go DOWN, LEFT, LEFT and push UP. Go LEFT, UP, UP, push RIGHT and RIGHT.
Go UP, RIGHT, RIGHT and push DOWN. Push LEFT, go DOWN, DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP.
Go LEFT, LEFT, LEFT, UP, UP, RIGHT and push RIGHT. Push DOWN and DOWN. Go UP and push LEFT. Go RIGHT, UP, UP, RIGHT, RIGHT, DOWN and push LEFT.
Go UP, LEFT and push DOWN. Go LEFT, DOWN, DOWN, RIGHT, RIGHT, push UP, UP, go RIGHT, UP and push LEFT.
Congratulations. You have completed world three hundred and sixty-six. Get ready for world three hundred and sixty-seven.