Medulla Studios makes small games slowly!

June 2017: All hands on deck as the solver receives many updates. Expect fewer dud hands.

Featuring beautiful 3D graphics and a modern interface designed for mobile, you can enjoy a game of Riichi Mahjong anywhere in comfort. Browse our yaku encyclopedia to brush up on your game knowledge, or go head-to-head against our artificial intelligence.

Don't know how to play? No problem: we've included a robust, beginner-friendly tutorial that walks you through every step. Go from Mahjong Novice to Mahjong Master in no time.

Practice any time, anywhere. The world of Noten Riichi Mahjong awaits.