Avoid staying up late for excessive mahjong entertainment. ...

Mahjong itself is a pure traditional entertainment game. ...

Probability judgment helps choose optimal discard tiles. ...

Red dragon, green dragon and white dragon have equal status. ...

Some players have fixed habits when discarding tiles. ...

Adjust tactics according to opponents’ playing styles. ...

Promote healthy mahjong entertainment to the public. ...

Every player holds thirteen initial tiles at the start of a round. ...

Observe opponents’ habits to predict their tile needs. ...

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