There are so many mahjong games. Anyone else play them? What's your favorite type? 2-player? 4-player? Solitaire? The games with the cute girls? RPGs with mahjong combat? Let's discuss! Lately I've been into the
Family Mahjong (Nihon Bussan / Namco) series on Famicom, though I don't have the third one yet. These have nice clean visuals without being too primitive.
Shanghai on Master System gets a regular spin as well.
Oh, if you don't know how to play mahjong here's a brief introductory video:
https://www.youtube.com/watch?v=hlnC2rgIPrc