A Bolt From The Blue was Ali from Two Brass Monkeys IPP exchange puzzle in 2023.
The aim is to remove the brass washer from the bolt. A simple premise but actually finding out how to do so is much harder.
Known for their interesting takes on metal puzzles, Two Brass Monkeys have made A Bolt From The Blue from an adapted steel bolt.
It comes in a special 3D printed case giving it quite an industrial look.
The puzzle measures 95mm in length. Solution is not included.