The game consists in guessing the sum of the numbers that are shown with the fingers of the players. Simultaneously the two players tend his arm showing his fist or extending a number of fingers to be chosen , while gridanoin local language at times crippled with very colorful expressions that vary from country to paeseIl player who guesses the sum conquers puntonel case of team play , He keeps his hand and will have to fight with the other player on the team competitor and so on.