Mahjong Skill Builder

Learn Yaku, Rules & Scoring

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

A full-featured training app to master Mahjong scoring. Mahjong is a fun and exciting game, but many players struggle with scoring. If you can quickly calculate points while looking at a real hand, your enjoyment of the game will increase dramatically. This app is designed to help you master the full scoring process, from recognizing yaku and han values to calculating fu and final points, through fun and structured practice across five progressive levels. ▼ Who is this for? Beginners who are not yet confident with yaku or scoring Players who have played for years but still find scoring confusing Anyone who wants to quickly recognize Mangan, Haneman, and Baiman Intermediate and advanced players aiming for accurate fu-based scoring ▼ Level Up with 5 Training Modes Lv.0 How many han? Identify the han value of a given yaku. A beginner-friendly mode to learn the relationship between yaku and han. Lv.1 Which yaku? Look at a winning hand and choose the correct yaku. Covers everything from basic yaku like Tanyao and Pinfu to combined hands. Also includes open hands (Chi and Pon), helping you build real-game recognition skills. Lv.2 How many han and fu? Determine both han and fu from a given hand. Learn how yaku combine and how fu is calculated based on sets, waits, and winning methods. Lv.3 How many points? Calculate the final score from given han and fu. Practice real scoring scenarios including dealer and non-dealer, Ron and Tsumo. Also covers rounding rules and limits like Mangan, Haneman, Baiman, and Yakuman. Lv.4 Full scoring Advanced A comprehensive mode combining all previous levels. Analyze a hand, identify yaku, calculate han and fu, and determine the final score just like in a real game. ▼ Simple and User-Friendly Design 10 questions per session Multiple-choice format with 4 options Quick sessions you can finish in minutes Randomized questions for endless replayability Track your progress with clear results Accuracy rate Score bar Performance feedback such as Excellent, Good, or Keep practicing ▼ Learn with Realistic Hands All questions are based on real Mahjong rules and hand structures. Includes Man, Pin, Sou, and honor tiles Visual tile display for intuitive understanding Real-game conditions are clearly shown Dealer or Non-dealer Ron or Tsumo Dora and Ura-dora Riichi and Ippatsu Open hands such as Chi and Pon Covers a wide range of yaku from basics to Yakuman. ▼ Review Your Progress Check your past results anytime Accuracy by mode Number of correct answers Practice history Identify your weak areas and improve efficiently. ▼ Settings App info such as version and number of questions per session Mode explanations ▼ Mahjong Scoring Basics Mahjong scoring is determined by a combination of han and fu. Final scores are rounded up to the nearest 100 points. 5 han or 4 han 30 fu equals Mangan 8000 points Higher tiers include Haneman, Baiman, Sanbaiman, and Yakuman Dealer and non-dealer scores differ Ron and Tsumo scoring methods also vary This app covers all of these rules in practical training form. ▼ Start Now Practice regularly and you will be able to calculate scores instantly, even during real games. Whether you are playing with friends or at a Mahjong parlor, you will never hesitate on scoring again. Download now and become a Mahjong scoring master. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aquapeakstudio.com/privacy-policy

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A full-featured training app to master Mahjong scoring. Mahjong is a fun and exciting game, but many players struggle with scoring. If you can quickly calculate points while looking at a real hand, your enjoyment of the game will increase dramatically.

The developer, Keita Ide, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Keita Ide
    Size
    • 38.1 MB
    Category
    • Board
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • 麻雀クイズ Premium 年額プラン $9.99
    • 麻雀クイズ Premium 月額プラン $0.99
    Copyright
    • © 2025 AquaPeak