Matt Parker, Author at 91av Science news and science articles from 91av Wed, 22 Feb 2012 18:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 The secrets of solving mathematical puzzles /article/1968487-the-secrets-of-solving-mathematical-puzzles/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 22 Feb 2012 18:00:00 +0000 http://mg21328532.800 1968487