Places for Aces is a term used to describe locations where skilled players can excel. Sleeves are the slots in which cards are stored in a deck, and DECKS refer to the collection of cards used in card games. Holes are the spaces on a golf course where the ball is placed, and COURTS are the areas used for playing sports such as basketball, tennis, and badminton. All of these places are ideal for skilled players to show off their abilities.