Play Ancient Mahjong Online Game. One of many Board Games to play online on your web browser for free at KBH Games. Ancient Mahjong is also a cross-platform game that be played on a mobile phone, tablet, and computer. Tagged as Board Games, Mahjong Games, Matching Games, and Puzzle Games. Upvoted by 24 players. Other games you might like are Mahjong World and Mahjong Firefly. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.