Official mahjong competitions have strict and fixed rules. ...

Tile order, discard sequence and pause time are all useful clues. ...

Short-term luck fluctuations cannot change overall strength. ...

Artificial intelligence can simulate professional mahjong gameplay. ...

Champion players master superb strategic mahjong skills. ...

More game experience brings stronger psychological stability. ...

Offensive skills focus on fast hand shaping and wide winning range. ...

Wind tiles include east, south, west and north directions. ...

Skill exchange promotes overall level improvement of players. ...

Professional mahjong players summarize rich gaming experience. ...