Japanese puzzle boxes, known as himitsu-bako, are intricate wooden boxes that require a series of clever movements to open. Originating from Japan, these boxes are often beautifully crafted with detailed designs and are made from various types of wood. They serve as both decorative items and challenging puzzles. The mechanism of a himitsu-bako typically involves sliding panels or hidden compartments, making them a popular gift for special occasions. Each box can have a different number of moves required to unlock it, ranging from a few to dozens, providing varying levels of difficulty for enthusiasts and collectors alike.