Gangster pair

This is a very simple memory game. According to the concept of the game, you have to help a gangster to open the safe, but it can be done only with special gangster things. Pictures with things hidden, but they can be opened, observing certain rules. At the same time, you can uncover any two pictures from the table, if the picture is the same picture - they remain open if images are different - they are closed. To disclose all the pictures, you need to memorize their location and open the same. For correctly exposed images give 40 points for wrong - take away 3 points.