Monthly Archive: May, 2011

In memorium: Foyle’s Mathematics room.

For years the mathematics books at Foyles bookshop in London had their own room. It was a strange place, to the uninitiated inexplicably yellow. It had its own quirks rules and legends. There… Continue reading

Why not knot wire?

I have been thinking quite a bit recently about ideas of knotting and weaving. There will probably be another post on the theme soon. As a mathematician it brought me straight back to… Continue reading

Arrange whatever pieces come your way

(with apologies to Virginia Wolff) A simple, classic puzzle is to give two shapes and ask if there is a way to cut one up so the pieces can be rearranged into the… Continue reading