Hi Victor On 03/10/12 19:27, Victor Churchill wrote:
I recall having fun with these after reading a chapter about them in a Martin Gardner book, I'm sure.
Yes, he describes them in one of his books - highly recommended. http://www.amazon.co.uk/Hexaflexagons-Probability-Paradoxes-Tower-Hanoi/dp/0521735254/ref=ntt_at_ep_dpt_3 Looks like they've had a makeover from the originals. Cheers Tim -- Next meeting: ???, ???day, 2012-11-?? 20:00 Meets, Mailing list, IRC, LinkedIn, ... http://dorset.lug.org.uk/ New thread on mailing list: mailto:dorset@mailman.lug.org.uk How to Report Bugs Effectively: http://goo.gl/4Xue