Mahjong · 麻雀 · 廣東話

The only app you need for
Mahjong.

Point your camera at the table. Every tile is read on your device—scored, tracked, and explained.

App Store link coming soonTry it free in your browser
  • On-device
  • No account
  • Works offline
  • English + 廣東話

Point

Stop guessing at the tile in your hand.

Aim the camera at the table and Sensei reads the whole row at once — every tile boxed and named as you watch. No manual tile picker, no interrupting the game to ask.

A row of real mahjong tiles with each tile boxed and named by the camera

What's this?

Every tile, named out loud.

Hold one tile up and get its English name, Traditional Chinese name, and Jyutping — plus its suit, its role, and the hands it can still feed. The 發 you were never sure how to say is 青發, faat chòih.

A Green Dragon tile held up to the camera

Green Dragon

青發 faat chòih

Honor · 4 in set

A triplet of dragons always scores, whatever your seat.

−32%Pair−3.7%TripletAlwaysScores

Score

Count the faan without counting twice.

Scan a winning hand and Sensei counts it with a rules-based engine, showing every scoring pattern and exactly which tiles built it. On iPhone and iPad. Next time, you will count it yourself.

The same breakdown on iPadA nine-faan result: Half Flush, Dragon Pung, and the tiles behind each

Tracker

Know what is still live.

Track the table in real-time. Every copy is tracked, dead tiles dim, and the tiles you are waiting on are ringed in gold—so you fold or push on evidence instead of a feeling.

The tracker: 38 counted, 98 unseen, with the waits ringed in gold

Learn

Learn the table in both languages.

A bilingual tile guide, a scoring cheat sheet, and the seats-and-winds reference—English, 廣東話, and Jyutping side by side, ready without holding up the game.

The bilingual tile guide: Dots, Bamboo and Characters with Jyutping

Practice

Practise against Sensei until it clicks.

Play complete four-wind matches offline against Sensei AI. Ask for a hint on any turn and Sensei answers in plain words—which tile, how sure it is, and why—so the reasoning becomes yours before you sit at a real table.

Sensei has learned Mahjong through hundreds of millions of self-play decisions — and it is still training.

Your table-side companion

From real tiles to a clear next step.

  1. 01

    Point

    Frame the tiles with the camera—no manual tile picker.

  2. 02

    Check

    Confirm the sets Sensei sees before it counts anything.

  3. 03

    Understand

    Read the score, then the reason each pattern scored.

Before you download

Play a hand right here.

The browser table is a free sample of the coaching—no account, nothing to install. The camera, the tracker, and the scoring live in the app.

Play a hand in your browser

Sensei plays and scores by Hong Kong Old Style rules today. More playing styles are on the way — each with its own rules and coaching, arriving only when they are genuinely ready.

Mahjong Sensei · 麻雀老師

Bring a Sensei to your next table.

Start today. More playing styles join the table as their own engines and teaching language are ready.

App Store link coming soonOr play a match in your browser