Rational Thinking Brain Teaser IQ Card Game For Ages 10+ *NIB* This game challenges your neurons to a workout they didn’t sign up for. Engage in cognitive exercises to solve problems and feel like a genius—or not. • Includes 50 Cognitive Challenges • Solutions Provided For Every Puzzle • Compact Design For Easy Travel • Designed For Ages 10 And Up • Made In 2016 By LTD Commodities Rational Thinking Brain Teaser IQ Card Game For Ages 10+ . NIB = new in box. New = never opened = never used. No flaws. Non-smoking home. Condition: New With Box NIB = new in box. never opened never used. No flaws. Non-smoking home. #brainteaser #puzzlegame #cognitiveexercise #kidsbraingame #problem -solvinggame