Rummy is a family of card games built around melding sets and sequences, prized for quick rounds, memory, and probability. From living-room tables to smartphone screens, it bridges social play and competitive strategy. This article explains core ideas, highlights Oklahoma Rummy ("OK rummy"), contrasts popular variants, and outlines how rummy 91 apps and online casinos deliver the experience responsibly.

Core mechanics are simple: players draw and discard to form melds. A set is three or four cards of the same rank