I built Pretty Scrum because preparing for the PSM I exam felt more inefficient than it needed to be. Most mock exams I tried had the same problem: they kept repeating questions I already knew, while not focusing enough on the areas where I was still weak. Udemy mock exams and open Scrum tests ...
Source: [Dev.to](https://dev.to/mauriceheinze/i-built-a-personalized-psm-i-practice-tool-because-mock-exams-felt-broken-21em)