Brain training for dementia

It is a dementia prevention brain training app that improves memory and cognition to acquire 100 diamonds. You can find different pictures for a certain amount of time, find the same letter, or test your wits. 1. Attendance bonus up to 6,679,500 2. A maximum of 100 will be paid upon completion of the game to improve memory and cognition. 3. Use the obtained gems to obtain game hints. 4. Dementia self-diagnosis function