There are great tools like leetcode, topcoder, etc. for keeping our algorithm skills sharp. Are there any similar tools/forums for math problems at the level of calculus, probability, linear algebra, etc.?
Ask HN: How to drill math problems?
1–2 of 2 posts
Re: Ask HN: How to drill math problems?
#2Here is it: https://brilliant.org/
You can have also Project Euler which is a mix of programming and mathematics.