About This

• Our mortise-and-tenon puzzle toys are designed for disassembly and reassembly. As a classic and popular brain teaser, the Luban lock puzzle trains logical thinking and boosts IQ, suitable for both children and adults. It also makes an ideal gift for Easter baskets or Christmas stockings.
• These puzzles appear simple yet conceal intricate mechanisms, often easy to disassemble but challenging to reassemble. Each piece is unique, offering endless fun. Recommended age: 3 years and up.
• Playing with mortise-and-tenon puzzles not only exercises the brain, develops intelligence, and enhances problem-solving skills but also relieves stress, soothes the mind, and brings pure enjoyment. You and your family will find boundless delight in these interlocking brain teasers.
• Luban Lock Puzzle — This ancient Chinese traditional brain teaser boasts a long history, embodying profoundly mysterious mathematical principles and logical rules. These compact designs rigorously challenge and hone one's intellect. From intricate craftsmanship to perplexing challenges, this set offers multiple difficulty levels, immersing you in endless enjoyment throughout.
• Exquisite Craftsmanship - Each puzzle is meticulously injection-molded from premium ABS plastic, showcasing masterful artistry. Whether adorning your home, living room, or workspace, these brain teasers make an elegant gift for friends and family.