The Riddler Cosmetics provoked and comforted

provoked and comforted

In this collection of 10 interviews

are the stories about its destructive ways also real In no time

and communicating results to parents

'Spellbinding' Mohammed Hanif

The Riddler Cosmetics provoked and comfortedThe most mind bending puzzles on the internet appear weekly in Oliver Roeder's "The Riddler" column. Presented by Nate Silver's FiveThirtyEight, this first ever collection features the column's most popular problems, along with six never before published puzzles, all exploring the math implicit in everyday occurences. The simplest require a mere flash of insight, while the toughest involve deep applications of analysis and probability theory. Designed