Portable Training Tool with 400+ Challenges Screenless Mind Teaser Game Anxious Mood Relief Educational Gift Puzzle

400+ increasingly challenging gear, helps to exercise thinking, problem-solving skills, and cognitive abilities Great for children over 6 years old, whether it is birthdays, Christmas, Easter or other occasions Suitable for both children and adults, especially for individuals with anxious disorders Easy to learn and suitable for almost all age groups, even beginners do not need to worry and enjoy the fun of game Specially designed to help you or your child stay away from screens! Includes classical mode, tutorial mode, and memory mode, Platforms: Not Machine Specific