KnowraNine-ballLinked fromLinked fromThe 5 pages that link to Nine-ball, each with the reason it gives.All 5Broader topic 2Related 2Compared with 1Cue ballRelated: The cue ball's first contact determines whether a shot is legal.Cue sportsBroader topic: Its rotation rule makes shot order central to competitive play.Billiard ballBroader topic: Its numbered balls and the nine ball define the game's order and objective.Eight-ball poolCompared with: Unlike eight-ball, it uses a numbered sequence rather than assigned groups.Efren ReyesRelated: Reyes’s world title in this fast rotation game is one of his defining achievements.