Japanese puzzles often fall into two main categories: high-quality metal "Cast" puzzles for desktop play and traditional "Puzzle Rings" that can be worn as jewelry. Hanayama Cast Ring II Go to product viewer dialog for this item.
: A more portable option with a golden cherry blossom design, often used as a keychain.
: Often made from precious metals like sterling silver or 14K gold, these function as both jewelry and a disentanglement challenge. Where to Buy Online
You can find these puzzles at several reputable retailers specializing in brainteasers and Japanese imports: