mahjong69 proMahjong Solitaire is a video game known also under the name of Shanghai or simply Mahjong. The tiles used in the game come from an ancient Chinese game with the same name (Mahjong) played by four players.Mahjong On is the classic version of the ancient board game that requires you to clear the board by matching the same patterned tiles. The rules dictate that there must be two or more