bot mahjongRiichiLab is a Mahjong AI competition platform. Mahjong is a four-player tile-based imperfect information game. You can play the game using AI with reinforcement learning and machineMahjong 4 Friends allows you to play mahjong with your friends andor bots! American, Chinese, Hong Kong, and British Mahjong are supported. Can't play your way? Send us an email! If you can't install Mahjong 4 Friends app,