In this game you will have to win the major number of cards to your adversary. Choose the category of your superior card, and if your score is higher than the card of your adversary in the same category you win his cards. If you lose you lose your turn.
Get 21 points or get close to this number. Make it on the less possible attempts. Choose new cards on your right. For every card you choose you can decide if it use it or not. You can't pass from the 21 points.