Mayan Gold Game

How to play the game "Mayan Gold Game"?

For centuries now, treasure hunters have been seeking the Mayan gold, and here you are, about to get your hands on it! To find your riches, you must first pass a mental arithmetic test. Oh dear. Select one or more gold bars that come to a total of the number on the left. If you run out of options, roll the wheel! Most importantly though, don’t forget to move the mouse to collect coins!