Move two matchsticks to make this equation correct. Show puzzle solution Here’s one solution. We’d love to hear from you! E-mail us at games@sciam.com to share your experience. This puzzle originally ...

Then it’s kind of a mystery to try to figure out why and how they’re related.” The Riemann hypothesis has proved to be a font ...

8 ÷ 2(2+2). Simple, right? WRONG. As someone who hasn't calculated anything more difficult than a restaurant tip in years, may I say that I can't believe we've made math trend on Twitter. You're all ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...

A tricky math equation turned out to be an intricate ploy for nudes. Joe McGill, a 24-year-old from Laurel, Maryland, had something a little different on his header photo on Twitter. While most people ...

A back-to-basics brain teaser is dividing the internet. BholanathDutta shared the sum 100 + 100 × 4 = ? on X, formerly Twitter, sparking debate among users. At first glance, many people speed to the ...

For nearly 80 years, mathematicians have struggled to solve a classic geometry puzzle first posed by Paul Erdős in 1946: the planar unit distance problem. The question posed by the legendary Hungarian ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Gordon Scott has been an active investor and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Mathematics provides tools for explanation and analysis in the physical, engineering, business and social sciences. These tools can help in areas as diverse as planning and evaluating market research, ...