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Riichi Calc - Japanese Mahjong

ric.ov.RiichiCalc
Tools Free Contains ads Everyone Open on Google Play
100,000+
installs · ≈123K
★ 4.13
407 ratings
2013-09-07
first release
2025-10-20
last update

Description

Takes any valid Japanese mahjong hand and calculates all winning combinations.

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

What's new

Stability updates

Rating distribution

5★254
4★67
3★5
2★16
1★50

Details

Version2.3.9
Minimum Android version6.0
Reviews41
Developer websitegithub.io
Available inworldwide (242)
Developer contactson the Business plan
Collected2026-10-28

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