An octopus named Oswald decided to test his attentiveness and memory. In the online game Oswald's Matching Game, you will join him in this entertainment. In front of you on the screen you will see a playing field on which a certain number of cards will lie. They will all be face down. In one turn, you can turn over any two cards and look at the images on them. Then they will return to their original state. Your task is to find two completely identical images and turn over the cards they are on in one move. This way you will remove them from the playing field and for this you will be given points in Oswald's Matching Game
