How many times is unification?

Mahjong in Chengdu is four times that of Hu.

Pinghu: Four ordinary partners and a pair of generals. Such as: 1 23 345 7.89 million 234 66 tubes (1time).

All in one: Hu has only one color card. For example:111234 345 666.88 million (4 times).

Dark (sound ngàn) seven pairs: a special Hu card type that does not follow four companions.

Dragon seven pairs: the improvement of dark seven pairs. Two (or more) of the seven pairs are the same, which can be regarded as seven pairs with roots and darkness.

Seven pairs of dragons: a set of seven pairs of dragons (32 times, each time doubled).

Mahjong is a game method invented by ancient people in China. It is a brand entertainment appliance. It is a small rectangular box made of bamboo, bone or plastic, with patterns or words engraved on it. Each pair 136 (74 in some areas) has eight more cards, namely, spring, summer, autumn and winter, plum, bamboo, orchid and chrysanthemum, totaling 144.

In ancient times, mahjong was mostly made of bones and bamboo backs. It can be said that mahjong tiles are actually a combination of cards and dominoes. Compared with other forms of dominoes, mahjong is the most complicated and interesting. Its basic gameplay is simple and easy to use, but there are many changes and the collocation varies from person to person. Therefore, it has become one of the most attractive boxing forms in the history of China.