Dealers can gain extra points if they win the round. ...

Seven pairs is a special winning hand without standard melds. ...

Calculating winning probability improves decision accuracy. ...

Skilled players can shape hands quickly in early rounds. ...

We should advocate positive and healthy mahjong culture. ...

Capturing opponents’ weaknesses increases winning probability. ...

Make mahjong a positive cultural leisure symbol. ...

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

Avoid deliberate interference with others’ normal gameplay. ...

Wind tiles stand for the four directions of the world. ...