The term 'How Solitaire is Played' can be summarized by the crossword solution 'ALONE'. Solitaire is a single-player card game that is typically played with a standard deck of 52 cards. The goal of the game is to arrange all the cards into four piles, each in ascending order from Ace to King. The player must move the cards around the tableau, which consists of seven columns of cards, and use the four foundations to build up the piles. The game is usually played ALONE, hence the crossword solution 'ALONE'.