glass cup puzzle\ncan only move one glass\nfull empty full empty full empty

glass cup puzzle\ncan only move one glass\nfull empty full empty full empty
Answer
Answer:
Pour the water from the 2nd full glass (the second one from the left in the top row) into the 5th empty glass (the second one from the right in the top row), then return the now-empty 2nd glass to its original position.