SNEAKY PETE _ Tavern Puzzles Heavy Metal Disentanglement-Style Brain Teaser Old fashioned heavy metal brain teaser disentanglement puzzles. Objective of SNEAKY PETE is to remove the large 3" diameter ring Replacing the ring to the starting position is equally as challenging. Rated as a level 4 Very, Very, Severe (on a scale of 1 to 4). On this scale both level 3 and 4 are very challenging. The objective is remove the large ring.