For friends who are new to mahjong, one of the most commonly asked questions is "What cards are crazy when playing Mahjong”？Hu cards are the core goal of the mahjong game, but the rules vary slightly in different regions. Based on the most common rules, this article will sort out the basic conditions, common card types and determination methods of Hu cards, making it easy for you to get started.

1. Basic conditions for Hu Pai

No matter what kind of mahjong play, Hu cards usually need to meet the following two basic conditions:

  • Card type complete structure: The cards in your hand must be composed of a combination that meets the regulations, generally including four sets of face cards (straight or carved cards) and a pair of general cards (also known as sparrow heads).
  • Comply with rules and restrictions: If there is no lack of clear doors, no illegal cards, etc., the details depend on the game.

The so-called "face" refers to the composition of three consecutive ordinal cards (such as 10,000, 20,000, and 30,000)shunzi, or three identical cards (such as three east winds)pung。General cards are two identical cards, such as two red aces.

2. Examples of common Hu brand types

In order to understand more intuitively "What card is a wild calculation", here are a few typical card types:

1. Basic Pinghu

It consists of four sets of straight or cut cards plus a pair of trump cards, and there are no special additions. For example:

  • 10,000, 20,000, 30,000 (straight)
  • 4, 5, 6 (straight)
  • 7 barrels, 8 barrels, 9 barrels (straight)
  • East, East, East (Kezi)
  • South, South (Jiangpai)

This card type has a complete structure and can be used as a card.

2. Pengpenhu

It consists of four sets of chips (or bars) and a pair of trump cards, with no straight. For example:

  • Three 10,000 yuan, three 5,000 yuan, three 9,000 yuan, three west winds, and a pair of red medium

Bumping Hu is usually higher in number than Pinghu.

3. seven pairs

Consisting of seven pairs, no straight and a notch are needed. For example:

  • 110,000 yuan, 3 articles, 3 articles, 5 barrels, 5 barrels, 770,000 yuan, 9 articles, 9 articles, Dongdong, Fa Fa Fa

Seven-pair pairs are also a common Hu card type, but some rules require that the door must be clear (no eating or touching).

3. Special Hupai Rules

In addition to the basic card types, there are also some special Hu Fa that you need to understand:

  • self-drawn：自己摸到需要的牌而胡牌，通常加番。
  • fire：别人打出的牌正好是你需要的牌，你可以胡。
  • snatch a beard：别人加杠时，你可以抢那张牌胡。
  • for the moon: Touch the last card.

需要注意的是，不同地区对“What cards are crazy when playing Mahjong”可能有额外限制，比如必须缺一门、不能有字牌等，建议先了解当地规则。

4. How to quickly judge whether Hu card

新手可以通过以下步骤练习：

  1. Sort your hand by suit and number.
  2. Try breaking it into four sets of faces and a pair of trump cards.
  3. Check for special card types (such as seven pairs).
  4. Verify that rule limits are met.

After more practice, you will be able to quickly identify "What card is a wild calculation"Enjoy the fun of Mahjong.

In short, the core of Mahjong Hu cards is that the card type structure is complete and conforms to the rules. Master these basics and you will be able to navigate the table with ease. I hope you have fun and have fun!