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Cubic Conundrum

Age 7 to 16
Challenge Level Yellow starYellow starYellow star
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Which of the following cubes can be made from the net above?

Cube A Cube B Cube C
Cube D Cube E Cube F

Is it possible to shade one more section of the net of the cube (perhaps like in the diagram below) and be able to give the same answer? Convince me.


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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.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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