On the game screen, the Dealer will present a card in her hand. Select a column by pressing keys 1-5 to have the Dealer deal the card there. Add cards to the columns of cards, trying to reach a total of 21 without going over. Press the 0 key to take score when you have filled all of the columns you can or want. The total of the columns is added to your score. Bonus points for hands with the sum of 21. You lose when placing a card in a column causing it's total to exceed 21.