One of the hardest Japanese Puzzle Boxes that we have seen. It has the trinary system in it. You can open it with 324 moves. But you need 324 moves to close it again. This is a remake version of Super-CUBI. Karakuri Creation Group has beautiful puzzle boxes with unique opening mechanisms and wonderful artistry. The crafting work of Hakone & Odawara have been passed down through generations from the Edo era. Today, craftsmen continue these traditions and explore new and interesting high quality works so that the world of the "Karakuri box" continues to evolve. Comes in a pressboard box.Solution is included. CARE AND UPKEEP OF JAPANESE WOODEN PUZZLE BOXES.