The challenge is to produce elegant solutions. Elegance here implies simplicity. The focus is on rhombi, in particular those formed by jointing two equilateral triangles along an edge.
Follow the diagrams to make this patchwork piece, based on an
octagon in a square.
Yin Yang
Age 7 to 11 Challenge Level
The image is made using only one kind of shape, just in different sizes. You might find that you need to draw full outlines of some shapes which you then rub out parts of afterwards.