| 摘要 |
PURPOSE: A puzzle assembly body using a fractal principle is provided to improve creativity, visuospatial perception, association ability, mathematical thinking, and patience through playing. CONSTITUTION: A puzzle assembly using a fractal principle has: a first triangle group(T1) which is formed by overlapping 4 triangles; a second triangle group(T2) which is prepared by overlapping remaining triangles except for the first triangle, forming a third cutting line which is perpendicular with respect to the side at a second vertex, and overlapping on one side among 4 triangles; and a third triangle group(T3) which is formed by overlapping remaining triangles except for the second triangle group.
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