Tag: 13 - 1 rules

Mahjong has reached 13: An analysis of the rules and strategies behind the miracle of Tianhu

Mahjong has 13 yao hu. It is a rare full-service card type in Mahjong. It consists of one card from each of thirteen types of 19 cards plus one card to form a pair. This article analyzes in detail the composition of the 13th card type, card conditions, game calculation rules and actual combat strategies, helping players rationally view this "Tianhu" miracle and enhance their understanding of special card types...