Hanayama

Hanayama is a Japanese toy company founded in 1933.^[1] They are best known for their series of metal disassembly puzzles, "Huzzle [jp]" (also known as "Cast Puzzle"), which include reproductions of older designs, and new puzzles by other inventors such as Oskar van Deventer and Akio Yamamoto.^[2] Hanayama has a scale to measure the difficulty of their puzzles. It goes from one to six, one being "fun" and six being "grandmaster". Besides selling Huzzle puzzles, Hanayama also has a series of metal chess piece puzzles. Some of the most popular Hanayama puzzles are: Cast Marble, Cast Infinity, Cast Quartet, Cast Coaster, and Cast NEWS.