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About This Category

Maths, probability, knots, topology and related puzzles and science. See also our science section.

actuarial ... uk


directory actuarial ... (2)

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Thumbnailball lit from top left mono JH.gif (Mathematics)
[566kB]cards being shuffled BG.au (Mathematics)

directory chance ... (6)

  • chance = fluke, coincidence, luck, probability, possibility, random

directory compass ... (2)

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Thumbnailhexagonal close packing magenta spheres green backdrop 1 AJHD.jpg (Mathematics)

directory knot ... (24)

directory math ... (16)

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ThumbnailPenrose tiles 1 AJHD.jpg (Mathematics)

Professor Roger Penrose discovered that just two tiles can be used to tile an infinite plain without gaps and without ever repeating itself. Here are the tiles.

directory raffle ... (6)


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