Hanayama Cast Chain Puzzle - Level 6 of 6 - Grandmaster Difficulty - Includes Crux Sticker
J**L
Not the hardest but comfortable to play with
Well made - but I'd not grade it above a 3
A**R
Best puzzle out there
This is the finest and most frustrating of the Hanayana puzzles. I think I've bought 6 so far to give as gifts.