[Mati](https://hsinaditam.github.io/CSA_Notes/2023/10/08/lesson-2-hacks_IPYNB_2_.html) [Finn](url) (got an extension by Theo H.) [Justin](https://jyustin.github.io/getsums//c4.1/2023/09/23/unit2hacks_IPYNB_2_.html) [James](https://jw95z.github.io/CSA/unit2)
