I seem to remember the man who loved only numbers had some puzzles in and it's an interesting story about the mathematician Paul Erdos: https://www.amazon.co.u

I seem to remember the man who loved only numbers had some puzzles in and it's an interesting story about the mathematician Paul Erdos: https://www.amazon.co.uk/Man-Who-Loved-Only-Numbers/dp/1857028295 https://www.amazon.co.uk/Man-Who-Loved-Only-Numbers/dp/18570...