Add Yahoo as a preferred source to see more of our stories on Google. In 1993, Hungarian mathematician Paul Erdős—one of the most prolific mathematicians of the 20th century—posed a question with two ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A leading educator has weighed in on the debate surrounding a seemingly impossible math problem allegedly set as homework ...

People had mixed success trying to solve viral math problems this year. Some parents had trouble answering their kids' homework questions. A British mathematician presented a solution to a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In 1993, Hungarian mathematician Paul Erdős—one of the most prolific mathematicians of the 20th ...