WISE GUY _ Tavern Puzzles Heavy Metal Disentanglement-Style Brain Teaser Old fashioned heavy metal brain teaser disentanglement puzzles Objective of WISE GUY is to remove the large 3" diameter ring Replacing the ring to the starting position is equally as challenging. Rated as a level 2 "Intermediate / Challenging" (on a scale of 1 to 4). Hand forged here in the United States of America.