Product description Hanaku is a removal puzzle. A puzzle devised by the world's greatest creators has become "hanaku" by Hanayama's precision casting technology. A metal puzzle series made by a die-cast manufacturing method. ・ "Hanaku" is a puzzle for adults that cannot be substituted with a smartphone. Hanaku is a puzzle for adults that you can touch and enjoy. As the momentum for analog regression increases, the attention to Hanaku is also increasing. Use your head and fingers. A point that supports the BRAIN AGE: Train Your Brain in Minutes a Day! element of inspiration and creativity. A gadget for adults that you want to touch, leave, and gather. All 52 types (as of July 2016) It is divided into 1 to 6 levels. 6 is the most difficult level. Levels 5 and 6 are black packages. Levels 1 to 4 are white packages.