It is a game to "discard", so, the purpose of the game is to finish your cards before your opponents. How? Stay alert and have unbeatable reflexes to catch the opponent in "error", impose your cards and start driving to the victory. What each player must do is to draw a card and put it public in the right place. If a player do a mistake and one of the other players see it, he can say Watussy. Now he can put all his public deck over the public deck of the other player that did the mistake. The first player to finish his deck win the game.