Found in 1 comment on Hacker News
mindcrime · 2018-09-18 · Original thread
1. Khan Academy

2. Youtube (see: Professor Leonard, 3blue1brown, Gilbert Strang, etc.)

3. Books like:

https://www.amazon.com/Humongous-Book-Calculus-Problems-Book...

https://www.amazon.com/Calculus-Practice-Problems-Dummies-On...

https://www.amazon.com/Schaums-Solved-Problems-Calculus-Outl...

https://www.amazon.com/gp/slredirect/picassoRedirect.html/re...

4. And maybe not as calculus specific, but doing Project Euler problems might also be useful.

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