from Önders et Gonas, originally released 8th June, 2011
Math21 is a card game where you are given five cards and your job is to combine them using the four arithmetic operations and get the result 21.
Solve ten hands (an entire deck of cards) as fast as possible and get your scores on the leaderboard!
Card, Parlor & Board
Recent posts about Math21
discussion by Sidelines.