Re(2): Listener 4354: Taxi! By Ilver IP: 184.108.40.206 Posted on August 3, 2015 at 10:57:31 AM by Peter Mabey
I had no problem in getting the key number, and soon found the message - however I couldn't see how to use the key again. Consequently I never found the 'ugly mathematics' in the grid, and submitted without having done the final step (apart from the 'e'). I did like the way the equation had been shown in the puzzle.
Ramanujan is renowned among mathematicians for far more than the taxi story - to this day we can't see how some of his results had been derived. Replies: