Intelligent 3D puzzle design Engaging learning through winding rope guides that boost cognitive flexibility. The puzzle adapts through variable difficulty levels to sustain motivation over time. Creativity-promoting system Dynamic configuration with more than 20 variants to stimulate imagination and train spatial thinking. Ideal as an educational toy for school use and home play. Goal-oriented challenge Relaxing rope puzzle tasks help reduce stress while systematically developing patience and precise problem-solving through complex knot-solving mechanisms. Thoughtful safety and materials Precision-crafted puzzle elements with no sharp edges, child-friendly shapes, and non-toxic materials in line with modern eco standards. Use scenarios - Classroom activity: students manipulate different configurations to explore spatial relationships and improve concentration. - Home learning: solo or guided play to build persistence and problem-solving skills. - Break-time practice: approachable, calming puzzles that provide a focused mental workout. Specifications at a glance Function: 3D rope-based puzzle with multiple configurations to vary difficulty and stimulate cognitive skills Material: non-toxic materials; design emphasizes safety with no sharp edges Performance: diverse configurations support ongoing challenge and engagement Compatibility: suitable as an educational toy for school settings and leisure time This description preserves the original product’s emphasis on intelligent design, creativity, targeted challenges, and safety, while presenting clear, customer-friendly benefits and practical use cases.