MathPairPop, also known as "Match-N-Swap" or simply Math Pair Pop in some regions like Chinas mainland (Cantonese), involves players trying to match pairs of cards with numbers N on them by swapping one card at a time until they can form the correct pair. The game is designed for those who enjoy mathematical puzzles and strategic thinking. Players usually start off playing as "Player 1" or their opponent, each having two sets (or piles) of matching numbered cards in front of you with numbers N on them that are already paired correctly to make up a complete set: [N-2] + {0} = Set A.
The goal is for the player who has made it through all 16 rounds or until they cant find any more pairs, while their opponent tries and fails. The games twist involves swapping cards between players in each round to try matching them with a new set of numbers N-2 + {0} = Set B.