mahjong demoResearch shows that mahjong and similar puzzles, including mahjong solitaire, stimulate brain activity, enhance memory, and improve concentration. It is an excellent way to train strategic thinking and problem-solving skills. MahjongIntroduction. Based around the popular Chinese tile-based game, Mahjong Ways is a fun slot game with 5 reels and 4 rows, providing a large playing area which looks inviting..