About This

• Smart People's Game: This puzzle set contains 18pcs models with different difficulty levels offer challenges to those who enjoy them. Instead of watching TV,playing video game or smart phone,spend your time on playing the puzzles,keep your mind active,don't get addicted to tittytainment.
• Relieve Stress: When your working is stuck, when you drag your exhausted body and collapse in the sofa, focus all your attention on solving them. It may take a lot of time, but it might spark inspiration for your work or relieve your physical fatigue.
• Good for creative thinking and improve your patience, intelligence, IQ & EQ
• Metal brain teaser condenses with Chinese classical culture, quite interesting
• Tips: If you want more fun & Challenge,please DO NOT refer to the solution "Challenge Guide".The really most interesting thing is exploring it,but not the result