Hanayama cast puzzles are some of the world's finest brain teasers, as well as being little works of art. These high-quality, cast metal puzzles come in six challenging, Mensa-rated levels of difficulty. Level 5 is getting tough! Padlock is 4 interlocked pieces that form the shape of a padlock. It looks simple, but is a challenge to take apart and put back together- almost as hard as trying to open a padlock! Great for giving your mind a chance to unplug and be stimulated, and gives fidgety hands something to work on. Hanayama puzzles are recommended for ages 12 and up.
