“It’s sitting right in the hexagons. How many people are going to be kicking themselves around the world wondering, why didn’t I see that?” MARJORIE SENECHAL, a mathematician at Smith College, after ...

YouTuber Presh Talwalkar breaks down the solution to the puzzle in a video, starting by working backwards, and calculating what is the necessary time for a car to average 30 mph on a 2-mile journey.

A famous "puzzle" from perhaps the world's most famous theoretical physicist, Albert Einstein, has been solved, after a missing page was found. The handwritten page was part of an appendix of a 1930 ...

Some of Albert Einstein's manuscript pages, currently on display in the Givat Ram Hebrew University of Jerusalem. Getty Images A famous “puzzle” from perhaps the world’s most famous theoretical ...

Jack Beresford is a Newsweek Senior Internet Culture & Trends Reporter, based in London, UK. His focus is reporting on trending topics on the Internet, he covers viral stories from around the world on ...