Logic 99 is a mathematical reasoning game designed for children. The game challenges players to use logic and mathematical concepts, such as prime numbers and multiplication/division, to deduce the values of their opponents' cards. It was released as part of Yaofish's Math Game Set 4-IN-1. Gameplay Each player draws 10 cards and arranges them in ascending order. Players take turns guessing the values of their opponents' cards based on the hints provided on the back. The first player to accurately guess all opponents' cards and reveal their values wins.

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