True Genius, Yin Yang
Each of these disentanglement puzzles are comprised of two pieces of metal that have been cleverly linked together. These puzzle classics are perfect for puzzle fanatics. > true Genius collection: a new twist on the classics. The true Genius puzzle collection line brings together classic brainteaser puzzles and links each design with an ancient civilization including China, Aztec, Rome, Greece, and Egypt. These puzzles are finished in an antique style to look as though they might actually be artifacts from long ago. The true Genius line offers a wide variety of price points, difficulty level, and solve types - filling the gaps in any store's puzzle selection or standing alone as a comprehensive collection of brain teasers.