Now and then I come across a puzzle which I find deeply satisfying in its balance of complexity and attractiveness. If it’s not too daunting an undertaking I’ll create a CAD design with the aim of 3D printing it. I get a lot of enjoyment from the reverse-engineering process and the insight it gives me into the designer’s mind. As I blogged about in my “Some Fun DIY Puzzles” post, I modeled Dic Sonneveld’s “4 […]