Main content
Mind Games Clips
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Multiplying bacteria - a geometric sequence problem—14/02/2005
Duration: 01:35
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Despatch rider - a speed and distance problem—14/02/2005
Duration: 04:22
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Alien tug of war—07/03/2005
Duration: 01:40
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Mathematics of cogs - a panel game puzzle—07/03/2005
Duration: 02:04
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How many eggs? - an ancient mathematical riddle—12/01/2006
Duration: 01:44
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Logic problem - who's wearing the black hat?—12/01/2006
Duration: 04:13