May 18, 2026
Periodic table? More like chaotic table
The Aperiodic Table
Internet swoons over a trippy element chart, then immediately starts arguing what to call it
TLDR: A developer turned an xkcd joke into a live, draggable periodic table on a fancy non-repeating pattern, and people loved playing with it. But the real fireworks were in the comments, where readers argued over the math term, questioned how it works, and debated whether AI help ruined the charm.
A goofy web toy inspired by an xkcd comic has done the most internet thing possible: delight people for five seconds, then launch a passionate argument in the comments. The site, aperiodictable.com, lets you drag the periodic table of elements around on a beautiful puzzle-like background and even print it out. It’s a one-page project hosted on Cloudflare, which sounds humble, but the reaction was anything but.
The biggest energy in the thread? “Wait, is this even the right word?” One commenter practically kicked open the door demanding to know when everyone stopped saying “quasiperiodic” and switched to “aperiodic,” turning a cute math-art project into an accidental naming war. Another admitted that even after reading Wikipedia, they still couldn’t explain what “aperiodic” means, which is probably the most relatable comment in the whole discussion. In plain English: people agree it looks patterned, but they’re fighting over whether it counts as the “right kind” of pattern.
Then came the purists. One person said they’d be more impressed if it used a single shape, while another wanted to know if dragging the table actually preserves real element relationships or just snaps things to the nearest spot. And yes, there was AI drama: one commenter flatly said the project felt less charming once they learned Claude helped make it. So the verdict is classic internet: cool site, gorgeous gimmick, immediate pedantic brawl, mild existential crisis about AI.
Key Points
- •The article discusses XKCD 3242, titled "The aperiodic table."
- •The author says the XKCD version is not aperiodic in the same sense as a Penrose tiling.
- •The author created aperiodictable.com with help from Claude.
- •The website displays the periodic table on a Penrose P3 tiling and supports click-and-drag interaction.
- •The project is a single-page site hosted on Cloudflare Pages and includes a print feature.