Black mahjong setFlorida‑gulf‑coast‑retirement‑communities‑around‑Cape‑Coral‑boast‑extremely‑active‑mahjong‑player‑communities‑with‑many‑overlapping‑weekly‑game‑groups‑that‑rotate‑host‑locations‑among‑participating‑private‑retirement‑household‑homes‑year‑round.