The objective is to take the pieces apart and then put them back together again. Hanayama Cast Metal Puzzle Hanayama Cast Cyclone Puzzle - Level 5 Difficulty Metal Brain Teaser | Challenging Disassembly Puzzle Metal Puzzle Brain Teaser I worked on it earlier this year. Very difficult but not as hard as UFO. Great puzzle and I highly recommend it Huzzle Cast Puzzel - Ripple (Level 5) - kopen bij Metal Puzzle Brain Teaser Desafía Tu Mente Con El Huzzle Cast Cyclone Metal Brain Teaser It is made of sturdy metal and is a great challenge for puzzlers of all levels., The puzzle measures 3., 15 x 1., 97 x 4., 72 inches.