Entertainment combined with a calming effect and a chance to sharpen the mind is what a person of any age needs at any time! This classic card game will not only brighten up the dull hours of loneliness but will also help you to become smarter and think faster. Your logical thinking will thank you! Alternate the colors of the cards and follow the rule that you can’t put the red queen for example on the deuce, you should put it in the deck, the top card of which is the black king. Let’s see if you are intelligent enough!