Card game based crossword clue

2 answers. Most likely: RUM (3 letters).

Answers by number of letters

noun

“a card game based on collecting sets and sequences; the winner is the first to meld all their cards”

Answers with this meaning: RUMMY, RUM

Definition from Open English WordNet (CC BY 4.0).

What is the answer to the “Card game based” crossword clue?

The most likely answer is RUM (3 letters). Other answers: RUMMY (5).

How many letters are in the answer to “Card game based”?

Answers have 3 or 5 letters. Count the squares in your grid to pick the right one.