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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

How can you put five cereal packets together to make different shapes if you must put them face-to-face?

Home City

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

Ong Xing and Joel from the Anglo Chinese School, Singapore, and Rebecca from West Flegg Middle School, Norfolk recognised that there are two possible answers: either Mohamed in Toronto, Sheng in Manchester, Tanya in Bahrain and Bharat in Sydney, or Mohamed in Sydney, Sheng in Bahrain, Tanya in Manchester and Bharat in Toronto.

Many people sent solutions giving one or other of the two possibilities.