## Why aren't there math games for adults?

I voulnteered in a 5th grade classroom today, and I saw that there are many games that test kids on thier basic arithmatic skills. Some of them looked suprisingly fun. I started to wonder if there were games for older students, games that could test thing...## Stop telling kids you're bad at math. You are spreading math anxiety 'like a virus.' - Shared from /dan

Musings of Dan McComas, Founder and CEO here at Imzy!## Physics is now a part of our community neighborhood!

The leaders of Mathematics thought you might also enjoy participating in Physics, so they've made it a part of their community neighborhood! Check out the rest of Mathematics community's neighborhood here.## How long would it take a pay it forward chain to spread to 7.4 billion people?

Video problem 8: Many people are familiar with the concept of paying forward, but how quickly can it actually spread if we commit to it? This video calculates how many layers of pay it forward would need to happen successfully for the chain to reach every...## Factorization Diagrams (from Data Pointed)

Just a cute little animation.## László Babai's Graph Isomorphism Algorithm runs in [now, really] Quasipolynomial Time

A major problem in complexity theory rose from the grave. And then was promptly buried again. The original Quanta article on Babai's breakthrough can be found here. Their article on Babai's retraction is here , and their article on his revision is here....## Working on a unification of math (/glossopoeia x-post)

I hope I'm doing this right. If not, let me know.## PBS 'Infinite Series' on Higher-Dimensional Spheres

Also some cool things involving E_8 and optimal sphere packings happened earlier this year: Quanta Article 8-dimensional arXiv link 24-dimensional arXiv link