With the help of the game Neon Watergun Memory, you can test your attentiveness by solving a particular puzzle. Before you on the screen will be neon maps. You will not see what is depicted on them. In one move, you can turn over two cards and see what is drawn on them. Try to remember their location. You will need to find two identical items and open the card data at the same time. Thus, you remove them from the playing field and get points for it.