The Cast Series are disentanglement metal puzzles made by Japanese company Hanayama. The first puzzles were released in 1983 and since then, more than fifty different designs have been made, and adding new ones every year. These great puzzles become a collectible items for many puzzlers. At Brilliant Puzzles we offer the full Hanayama Cast puzzles original, best quality collection. Each puzzle has its own theme, its name and the company's engraved, which makes each and every one of them, very unique.