Made using strong 3mm nickel plated wire, your task is to free the string from the frame, but as a level 10/10 be prepared for some frustration along the way. Man of War was a term coined by the British Royal Navy to describe a warship, and the shape of the puzzle depicts beautifully one of them. A fascinating puzzle from our collection of PuzzleMaster Wire Puzzles. Comes in a reusable Clam Shell packaging.