There are 7 genres of "sound", "memory", "judgment", "reasoning", "instantaneous power", "calculation", and "trying luck". I will. You can enjoy the game with clear sound sources and powered-up sounds. It can be used to train your child's brain power and also to exercise the brain of the elderly. There are 34 types of games that even visually impaired people can play. It is a game that the whole family can enjoy.