Calls & Exposures

Focused American mahjong information for Calls & Exposures.

Incorrect Exposure Rules in American Mahjong

Identify exposure errors quickly and separate correctable placement mistakes from dead-hand situations.

Understand when a spoken call, exposed group, or discard commitment becomes final.

Understand why a pair normally stays concealed and when a winning discard may complete it.

Protect concealed status while recognizing the one call that may finish the hand.

Know when a discarded flower can complete an exposure or a winning hand.

Resolve competing calls consistently without arguments or rushed tile movement.

Understand exposed tile groups, legal calls, information revealed to opponents, and concealed-hand restrictions.