Metal Jigsaw Puzzle - Puzzle - Brain Game, Brain Exercise BlueBrain exercises and brain teasers are some fun things to do when you have some free time or just want to tinker with something on the couch while watching TV. Great for those who have difficulty sitting still. This means you have to separate the two parts from each other, but this is certainly harder than you think. It contains different levels of difficulty, so it's best to start with the easiest and work your way up.Each kit contains 8 different puzzle pieces.Contains small parts.Not suitable for children under 5 years of age.Improve your thinking with brain exercises and trivia and have fun.This is the perfect way to spend time when you have some free time or want to get active while relaxing on the couch.Challenge yourself by separating the two parts, it's harder than you think.There are different levels of difficulty, you can start from simple and keep challenging yourself.