Difficulty Level 2

Unlock the challenge of the Cast Key II metal puzzle from Hanayama Huzzle. This intricate 3D puzzle is made from high quality metal and features a unique key design that will put your problem solving skills to the test. The Cast Key is one of the long selling puzzles among Hanayama's Cast Puzzle series....

Separate to two parts and put it back together. Difficulty level 2

Remove the ring and return it to the starting position. Jerry Slocum has one of the world's largest puzzle collections. Housed and honoured in a museum in Beverley Hills, his collection houses over twenty thousand different puzzles! It was there that inspiration came for this puzzle. Thanks to the valuable...