Xbar10n: Card Game is an educational card game with puzzle elements. The game consists of decks of 52 cards and 54 playing cards with two jokers. And each card has a game-specific score and rank. In the game, 34 cards are dealt to the parties, 17 cards and 20 cards are left on the floor. After 3 cards have been strategically selected and discarded, cards are taken from the floor.