#️⃣ How wrong can a sequence of numbers be?

👂 What maths-related diagrams that would look good as a pair of earrings?

☕ And we have some Any Other Baristaness

Here is our dual-purpose Google Form - please answer our questions about number and clothing ordering! https://docs.google.com/forms/d/1tTb398TTacxoqlqJHGonkldwDsqnnMN6V4fRagfPOEI/

Behold the weird balls! Here is Thomas Fernique’s Instagram:

https://www.instagram.com/fernik_art/p/DcVerFCDiwr/

And head to our Instagram to see Matt looking really happy with a weird football and Bec looking really sad with a weird football.

Some visuals to inspire designs for duallery - Brown University: Dual Shapes: https://www.math.brown.edu/tbanchof/Beyond3d/chapter5/section03.html

Some pre-made mathematical earrings from Maths Gear: https://mathsgear.co.uk/collections/jewellery-etc

Vanessa Schattman on the maths of cat’s cradle:

https://archive.bridgesmathart.org/2026/bridges2026-669.html#gsc.tab=0

Do you have a problem for Bec and Matt to solve? Tell us about it: https://www.aproblemsquared.com/

Matt has extended his tour - and he’s filming the show in London in October - all the dates, venues and tickets can be found here: http://standupmaths.com/shows

Join us on Patreon for early releases and our monthly bonus podcast I’m A Wizard!

If you’re already on Patreon and have a creative Wizard offer to give Bec and Matt, please comment on our pinned post!

If you want to (we’re not forcing anyone) please do leave us a review, share the podcast with a friend, or give us a rating! Please do that. It really helps.

Finally, if you want even more from A Problem Squared you can connect with us and other listeners on BlueSky, Twitter, Instagram, and on Discord.