Play multiplayer Mahjong with friends or AI — real American & Chinese Mahjong Mahjong 4 Friends brings real American Mahjong online with the 2026 NMJL card, Charleston rounds, and authentic multiplayer gameplay — plus Chinese Mahjong and more. Play this free game with friends, AI players, or both at the same table. American Mahjong — Just Like Your Weekly Game Play real American Mah Jongg with NMJL (National Mah Jongg League) 2026 and Marvelous Mah Jongg cards, complete with Charleston rounds (with optional blind pass across), jokers, and authentic tile scoring. Official NMJL cards from 2020–2026 and Marvelous Mah Jongg cards from 2021–2026 are fully supported. Chinese, Hong Kong, British & Panama Variants Switch styles anytime. Play 13-tile Mahjong with pongs, kongs, chows, and pairs — Chinese Mahjong, Hong Kong Mahjong, British Mahjong, and Panama Mahjong are all fully supported. Need to play by your own house rules? Sequence and scoring rules can be customized to match the way you play. Five authentic Mahjong variants — all in one free app. Always Have a Game Online Play online multiplayer Mah Jongg with friends or fill empty seats with AI players — no waiting for a full table. Create a private game room, share a link, and your friends can join instantly. You can also join public rooms and jump into live online games anytime. Prefer solo? Practice Mahjong offline against AI anytime — no internet needed. Enjoy a calm, relaxing game whenever you want. Learn Mahjong & Train Your Brain Built-in Mah Jongg tile tips and suggested hands help new players learn American Mah Jongg naturally, without slowing the game down for everyone else. Perfect for beginners and seniors discovering Mah Jongg for the first time, and experienced players sharpening their Mahjong strategy between real tile nights. Learn Mahjong at your own pace, enjoy live games with friends, and keep your brain sharp with a calm, relaxing game. Play Anywhere — Enjoy Free Mahjong Enjoy smooth real-time multiplayer Mahjong across devices with no complicated setup. Play on your phone, tablet, or at mahjong4friends.com. Offline solo mode works without an internet connection. Free and Unlimited No paywalls, no locked tables. American Mah Jongg, Chinese Mahjong, British Mahjong, Hong Kong Mahjong, and Panama Mahjong — all five game variants, completely free. Customize your tile settings and difficulty options to play your way. Loved by Mah Jongg Players Over 100,000 players have made Mahjong 4 Friends their go-to multiplayer Mahjong app — for live online games with friends, solo practice, and learning American Mah Jongg from scratch. Whether you’re a seasoned National Mah Jongg League (NMJL) player using the 2026 card or trying Mahjong for the first time, your table is always open. Have feedback, a bug to report, or a feature request? We read every email — [email protected]. Emailing directly gets you a faster fix than leaving a review. We typically respond within 24 hours.