Buki FranceDiscover 3 puzzles specially designed for experts: the Kong Ming sphere, the blossom lock and the Grandmaster's lock.There is only one way to unlock them. Find the secret mechanism to take them apart, and then find the solution to reassemble them.Challenge your friends and be the fastest.Includes: instructions and solution videos.3 puzzles included:- Kong Ming sphere- The blossom lock- The Grandmaster's lock8+ years