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LOGO Challenge 2 - Diamonds Are Forever

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.

LOGO Challenge 8 - Rhombi

Explore patterns based on a rhombus. How can you enlarge the pattern - or explode it?

A Patchwork Piece

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.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.
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NRICH is part of the family of activities in the Millennium Mathematics Project.