Riichi Calc - Japanese Mahjong Calculator

Richard L

Riichi Calc - Japanese Mahjong Calculator

Tools
  • 4.11
(337 votes)

Free Install

50000

app installs

Android 4.3+

minimal version

With ads

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07.09.2013

release date

Recent changes:

Added Japanese as an terminology language option
Minor bug fixes

Description:

Riichi Calc is an easy to use app that takes any valid Japanese mahjong hand and calculates all possible winning combinations. A great companion for any Japanese mahjong player! Feel free to e-mail me about any calculation errors.


Features:
 • Used for the Japanese variant of Mahjong
 • Order is irrelevant. The app will rearrange the tiles for you
 • Determine waits of a tenpai hand
 • Provides warnings against illegal combinations (e.g. riichi with an open hand)
 • Calculate points using han and fu as the input
 • Display terminology in English or romanized Japanese

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