In case you want to share it with others, here is the magic square puzzle that I tweeted today. Find x.
(courtesy of Alan Slomson, YBMA)
The Simpsons and their Mathematical Secrets
Simon Singh's new book, out soon!
In case you want to share it with others, here is the magic square puzzle that I tweeted today. Find x.
(courtesy of Alan Slomson, YBMA)