"Smart Guy in the pocket" in English is simple category card game. There is letter in one side of the card and theme (mammals, cities, occupations, games etc.) in another side of the card. Turn around top card and be the first to say something that matches the theme from one card starting the letter from another card and You get the card as a point. If nobody can´t say anything or there is a tie the card is kept for the next round. If the deck runs out the player with the most points is the winner. Other variants included.