Please note that rope colors vary. Aaron Wang is a puzzle creator that specializes in modifying existing puzzle designs in order to construct very difficult and complex variations. This particular puzzle is designed in collaboration with Jim Wu and is handmade by Aaron himself. Rated as a difficulty level of 10, this wire puzzle is for the experienced puzzler looking for a challenge! The objective of the puzzle is to separate the 3 loops without using force, and then build four other structures as pictured on the label.