Podcasts of the Year: Cleo, the Mysterious Math Menace
In 2013 a new user named Cleo took an online math forum by storm with unproved answers. Today she’s an urban legend. But who was she? A 2023 editor's pick.
![Podcasts of the Year: Cleo, the Mysterious Math Menace](https://static.scientificamerican.com/sciam/cache/file/C269DE8B-60CB-4EDE-B207704317BDCA21_source.gif?#)
In 2013 a new user named Cleo took an online math forum by storm with unproved answers. Today she’s an urban legend. But who was she? A 2023 editor's pick.
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