Progressive Difficulty Puzzle Game Cognitive Skill Builder Screenless Stress Relief Portable Travel Mind Teaser Family Friendly Gift

Compact and lightweight mental games are your ideal travel companions! Easy to carry, enjoy the fun of gaming. Requires 3pcs AA batteries (not included 400+ increasingly challenging gear, helps to exercise thinking, problem-solving skills, and cognitive abilities Suitable for both children and adults, especially for individuals with anxious disorders Specially designed to help you or your child stay away from screens! Includes classical mode, tutorial mode, and memory mode Great for children over 6 years old, whether it is birthdays, Christmas, Easter or other occasions, Platforms: Not Machine Specific