Voided Suit 缺一門

Why it counts

Two suits present, one entirely absent. It reads like a Hong Kong pattern and is not one: neither tournament rulebook carries it, and the orthodox tables file it under 自訂牌型 with the note that a standard table scores it zero.

Stacks with

It belongs to 六獨, patterns added on top of 清章 to make Guangdong 新章, and 清章 is the Hong Kong game. We keep it behind a switch for a future variant.