Every decision, explained.

Learn to read the table.

Mahjong Mind is your personal coach for four-player Mahjong. Guided lessons, daily challenges, full hands, and clear feedback help you recognize patterns, choose with confidence, and understand the reason behind every discard.

Made for iPhone and iPad. No account required.

Mahjong Mind showing a daily discard challenge with a complete hand and learning cues

Four-player strategy & scoring

On-device coaching

No ads or tracking

Five scored rule families

A complete learning loop

Practice the decision, not just the answer.

Mahjong Mind turns each hand into a lesson. It shows the exact state of the table, lets you commit to a choice, then explains what changed and why.

  1. 01

    Read

    See distance, improving tiles, waits, visible copies, and danger in context.

  2. 02

    Decide

    Choose a discard, call, defense line, or score before the explanation appears.

  3. 03

    Understand

    Compare ranked options and revisit missed patterns through spaced repetition.

From first tile to full table

One app for learning, playing, and reviewing.

  • Daily Challenge — play the same five hands as friends.
  • Guided drills — train efficiency, waits, defense, and push–fold.
  • Full-hand play — practice calls, draws, discards, and scoring against on-device opponents.
  • Score the Hand — learn han, fu, faan, tai, and MCR points.
  • Review — replay decisions, analyze custom hands, and study mistakes.
  • Lessons — follow a structured path for the rule family you play.
Mahjong Mind structured lesson library Mahjong Mind full-hand play table

Learn the table you actually play

One learning engine. Distinct rule families.

The shared fundamentals stay consistent while scoring, hand size, table flow, and terminology change with your selected rules.

Japanese

Riichi

Shanten, ukeire, yaku, dora, furiten, defense, push–fold, han, and fu.

Cantonese

Hong Kong

Classic shapes, faan scoring, table minimums, limits, and full-hand practice.

Chinese Official

MCR

Eight-point minimum, flowers, claims, knitted hands, patterns, and match play.

Sixteen-tile

Taiwanese

Five-set hand structure, tai scoring, dealer bonuses, and sixteen-tile reads.

Southeast Asian

Singaporean

Tai scoring and table-specific boundaries built on the shared efficiency core.

Card-agnostic trainer

American

Charleston, jokers, exposures, calls, and tile-set mechanics—without reproducing a yearly card.

Mahjong Mind decision review with ranked alternatives Mahjong Mind progress dashboard showing study trends

Progress you can trust

Know what is improving—and what to study next.

Track accuracy, mastery, streaks, and weak spots without turning study into noise. Missed hands return at the right time, while widgets and optional reminders keep the next useful session close.

Game Center challenges, achievements, and weekly comparisons are optional. Your core practice works without an account or network connection.

Private by design

Your practice belongs to you.

No ads, no third-party analytics, no cross-app tracking, and no developer account. Optional iCloud Sync stores eligible history in your private CloudKit database.

Read the privacy policy

Read. Decide. Understand.

Build a better Mahjong instinct.

Start with a guided puzzle, then bring the whole learning table to your iPhone or iPad.