Man is a terrestrial creature and incapable for a long time under water. But the depths of the ocean so attracted people with their unsolved mysteries that from ancient times attempts were made to facilitate the breathing of a person in water. The current progress in this matter is excellent, but there is no limit to perfection. In addition, the deepest troughs of the ocean have remained unconquered and modern deep-water bathyscaphes are not able to sink to their very bottom. But for divers, there are many different devices and a mask - it is necessarily included in their composition. In the game Scuba Diving Mask, we offer you to solve the mahjong puzzle, composed in the form of a mask for diving.