Official Definition & Core Meaning
A five-of-a-kind meld requiring at least one Joker, as there are only four natural copies of each tile.
Understanding the precise mechanical definition of Quint (5 of a Kind) is critical for competitive American Mahjong and sanctioned NMJL tournament play. Confusion surrounding this term often leads to table disputes, accidental dead hand declarations, or missed scoring opportunities.
Exhaustive Rule Analysis & Mechanics
Because standard suit and honor tiles only have 4 natural copies in the 152-tile deck (except Flowers and Jokers, which have 8), any Quint of numbers, Winds, or Dragons MUST include at least one Joker. Hands in the Quints section reward this high Joker demand with 40 to 45 base points.
During live play, adhering to standard table procedures ensures that all participants have equal opportunity to react to discards, verify calls, and inspect exposures according to the official rulebook. Every action involving Quint (5 of a Kind) must follow clear spoken announcements and precise tile placement.
Real Table Scenario & Spoken Dialogue
Holding three 8-Bams and two Jokers, you call an opponent's discarded 8-Bam to expose a 5-tile Quint (8-Bam, 8-Bam, 8-Bam, 8-Bam, Joker) on the 40-point Quints line.
Common Beginner Mistake & Dead Hand Risk
Chasing a Quint hand with zero or one Joker in your rack and hoping to draw three Jokers from the wall.
Official NMJL Tournament Rule vs. Casual House Rules
Official NMJL Rule: A Quint of Flowers (FFFFF) CAN technically be made without a Joker (since there are 8 Flowers in the set) and qualifies for the 2x Jokerless bonus if the entire hand uses zero Jokers!
Official Rule Reference: NMJL Rules §Quints: "Five identical tiles. Must contain at least one Joker for non-Flower tiles."
Strategic Pro Tip: Never commit to the Quints section after the Charleston unless you hold at least 3 Jokers (or 2 Jokers plus multiple natural triples).
Related Glossary Terms & Reference Links