How to Make a Nail Puzzle – DIY Steel Brain Teaser
In this video I show how to make a classic nail puzzle using обычні steel nails. Step-by-step process: measuring, bending, shaping and final result. This DIY metal puzzle is simple to build but very challenging to solve. Perfect project if you like metalwork, welding and handmade brain teasers. Tools used: – Steel nails – Bench vise – Hammer – Pliers – (Optional) Welder If you enjoy practical metal projects — subscribe for more DIY builds.

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