@charlestonmahjong: Watch a Charleston exchange in this 13-tile American mahjong practice example: three tiles out, three tiles in. 13 - 3 + 3 = 13. Exchange-count demonstration using an original practice rack. #AmericanMahjong #Charleston #LearnMahjong

Charleston | Mahjong

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Thursday 29 October 2026 15:45:00 GMT