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A surge of interest in mahjong is building new, in-person community in Washington D.C. as players look for joy, connection, and time off their phones. It's a weekend afternoon, and the room is packed.

It's a weekend afternoon, and the room is packed. GANN: I shall be taking you through the beautiful world of mahjong today. MCCAMMON: We're at the Capital Jewish Museum in Washington, D.C., and Jon ...

JON GANN: Welcome to drop-in mahjong. SARAH MCCAMMON, HOST: It's a weekend afternoon, and the room is packed. GANN: I shall be taking you through the beautiful world of mahjong today. MCCAMMON: We're ...