SalasasaMCR — Revised MCR
The Revised MCR rulebook compiled by Natsuki.
Rulebooks
Browse rulebooks, hand examples, and reference documents for different mahjong rules.
MCR Mahjong
MCR rule materials, including Natsuki’s revised MCR rulebook and rulebooks for adapted versions.
国标十六张：扩展规则与牌例
以新编 MCR 为底本的本站十六张扩展，含逐番适用表与五面子计分补则。
Riichi Mahjong
Four-player Riichi mahjong, with multiple rule presets and settings for yaku, scoring and drawn hands.
GGHK Riichi Mahjong Rulebook
Riichi mahjong rulebook published by the Hong Kong Mahjong Association.
Taiwanese Mahjong
Taiwanese mahjong uses 144 tiles and a 16-tile hand, with scoring in tai. It supports public ready-hand declarations, restrictions on swap-calling and the Eight Immortals Crossing the Sea rule. The procedures and tai table can be selected in the house-rule settings.
Taiwanese Mahjong Tai Table
The tai reference table used for Taiwanese Mahjong on this platform.
Sichuan Mahjong (SBR)
Sichuan Mahjong (Blood Battle)
Sichuan Mahjong (SBR) Tournament Rules
Sichuan Mahjong (Blood Battle)
Changsha Mahjong
Classic two-bird Changsha rules: 108 suited tiles; Chow is allowed from the player on the left. A small win requires a pair of 2s, 5s or 8s, while big-win patterns can be combined. After a win, two bird tiles are revealed, and points are doubled for bird hits according to seat position.
Changsha Mahjong (Double Bird) Rulebook
Changsha mahjong rules used on this platform.