Cast Hourglass Huzzle Hanayama Puzzle - Level 6 (Difficulty Grand Master)

Cast Hourglass Huzzle Hanayama Puzzle - Level 6 (Difficulty Grand Master)

This puzzle is created from two each of two types of pieces. With a scrupulously calculated design and tricky movement of the pieces, this will not be an easy puzzle to solve. Designed by Korean designer JinHoo Ahn.