Mahjong is a Chinese game of skill, and it involves four players. Although the game play of Mahjong is similar in all of the versions of the game, the pieces and. Mahjong is a Chinese game of skill, which involves four players. Although There are still scoring variations to be corrected for this HK edition. Mahjong is a popular game that originated in China. It is commonly played by four players. The game and its regional variants are widely.