With the onset of old age, people, according to the logic of things, should become wiser, but this is not always the case. In addition, the older a person is, the more various diseases begin to overcome him. The grandmother of the heroes of the game Forgotten Gemstones - Mark and Sandra, kept a clear mind and a solid memory for a long time, but recently she began to take it. She forgets the simplest things necessary in everyday life, and the grandchildren decided to take valuable things from her in the house so that nothing could happen. Grandma had a small box containing several very valuable stones. When the heroes opened it, the chest was empty. It turns out that the grandmother decided to hide each stone separately, but she no longer remembers exactly where. Help your grandchildren find all the gems in Forgotten Gemstones.