# Guy, Richard Kenneth (1916–2020)

Richard Guy was a British-born mathematician who is professor emeritus of mathematics at the
University of Calgary, Canada, and an expert in combinatorics and in number theory. Guy was the author
of more than 250 papers and 10 books, including (as a coauthor) the game
theory classic *Winning Ways*. He was an editor of the "Problems"
section of the *American Mathematical Monthly* since 1971.