Memory Matching Game

The game prepares 12 cards with the back facing up, which are paired in pairs for a total of 6 pairs. At the beginning of the game, all card information is hidden. Each time the player opens two cards, if they are a pair, the player scores points; If it is not a pair, points will be deducted. The total score of the game is 100 points. Players need to match as many cards as possible by remembering the position and content of the opened cards, while avoiding opening mismatched cards and deducting points. The goal is to obtain a higher score at the end of the game.