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    News Roundup

    Aperiodical News Roundup – July 2023

    By Katie Steckles. Posted August 1, 2023

    Here’s some mathematical news that didn’t make it on to the site otherwise this month. Maths News There’s been more abc conjecture drama: Peter Scholze and Jakob Stix are in line for a ¥140m (around £766k) prize for their paper pointing out the flaw in Mochizuki’s claimed abc proof – if they publish it in…

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    Mathematical Objects

    Mathematical Objects: Guitar with Sam Hartburn

    By Katie Steckles and Peter Rowlett. Posted July 28, 2023

    guitar

    A conversation about mathematics inspired by a guitar. Presented by Katie Steckles and Peter Rowlett, with special guest Sam Hartburn. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Travels in a Mathematical World

    27 tickets that guarantee a win on the UK National Lottery – but what prize?

    By Peter Rowlett. Posted July 26, 2023

    The recent preprint ‘You need 27 tickets to guarantee a win on the UK National Lottery‘ by David Cushing and David I. Stewart presents a list of 27 lottery tickets which will guarantee to match at least two numbers on the UK National Lottery, along with a proof that this is the minimum number you…

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    Blackboard Bold, Events, Interviews

    Interview: Kyle Evans on his 2023 Fringe show, Maths at the Museum

    By Katie Steckles. Posted July 26, 2023

    We spoke to friend of the site, award-winning maths communicator and past math-off competitor Kyle Evans about his Edinburgh Fringe show for 2023, which is about maths.

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    Mathematical Objects

    Mathematical Objects: On-Sets

    By Katie Steckles and Peter Rowlett. Posted July 14, 2023

    Cards with coloured dots and dice with coloured dots and mathematical symbols

    A conversation about mathematics inspired by a 1960s game designed to teach set theory. Presented by Katie Steckles and Peter Rowlett. On-Sets: A Vintage Set Theory Game by Peter Rowlett is free to read in Math Horizons. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Carnival of Mathematics

    Carnival of Mathematics 217

    By Christian Lawson-Perfect. Posted July 11, 2023

    The next issue of the Carnival of Mathematics, rounding up blog posts from the month of June 2023, is now online at Double Root. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

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    cp's mathem-o-blog

    Hexaflex yourself!

    By Christian Lawson-Perfect. Posted July 10, 2023

    Hexaflexagons are great. If you haven’t seen one before, you’re about to have a lovely time. If you have seen them before, the reason I’m writing about them is that I’ve made a webpage that helps you create a template for a hexaflexagon with your choice of picture on each of the three faces.

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The Aperiodical is a magazine and blog for people who already know they like maths and would like to know more.

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The Aperiodical © 2025 Peter Rowlett, Katie Steckles and Christian Lawson-Perfect. All posts © their authors. All rights reserved.