About this app

Mahjong & Mahjong is a focused learning app for Japanese Riichi Mahjong. Start with short lessons, then check your understanding through four-choice questions. Practice yaku, rules, waits, shanten, scoring, discard judgment, push/fold decisions, and practical round review. Main features: - Memorize rules and yaku step by step - Answer quick one-question drills - Review mistakes and bookmarked questions - Keep a daily learning streak - Practice practical round situations - Remove ads with a one-time purchase The app is designed for learners who want to move from memorizing terms to understanding real table decisions. Privacy Policy: https://kazusa703.github.io/privacy.html Terms of Use: https://kazusa703.github.io/terms.html Support: https://kazusa703.github.io/support.html

Latest release

What’s New

Version 1.1 Jul 8, 2026

A new “start from zero” path for mahjong beginners. Learn tiles, winning hands, and turn flow in short lessons, then check your understanding with 4-choice quizzes and a clearer rank roadmap.

Audience growth

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