Card and Key

Card and Key

Card and Key Can you remove the key from its paper card?  It may be harder than it looks!  The only rule is that you can’t tear or fold the paper in order to solve it. Comes with pictured solution. Packaging is written in Korean.Difficulty: 2 out of 5  

The simplicity of jigsaw puzzles is deceptive. While the concept is very straightforward – find the pieces and fix them together – there is a surprising level of mental activity required to carry out the steps needed to complete a puzzle. Psychological studies have identified a number of thought processes that are required to undertake what is in fact a complex process of identifying shapes and images and relating them to an overall pattern. More importantly, solving jigsaw puzzles is a great work out for the brain and can actually have therapeutic benefits.

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