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Polydron

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Multilink Cubes

If you had 36 cubes, what different cuboids could you make?

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Cereal Packets

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Octa Space

Stage: 2 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

In the planet system of Octa the planets are arranged in the shape of an octahedron. The major space routes follow the edges of this shape. How many different routes could be taken to get from Planet A to Planet Zargon, without visiting any planet more than once.

Zargon
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. More information on many of our other activities can be found here.
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NRICH is part of the family of activities in the Millennium Mathematics Project.