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/sci/ - Science and Mathematics

Spending thousands of dollars on useless labs since 2014.

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Oh, hey. We're actually having old posts pruned now.

 No.2655

hi /sci/

what are some sites for problem solving? i know about brilliant aops clevermath khanacademy. any one know some others?

 No.2687

Go buy math books.

Or if u like logic puzzles, Martin Gardner, Lewis, and Ray Smullyan all make pretty good ones.


 No.2697

Mathstack or Math Overflow is where I get my fix.

Oh, the fond memories of the problems I've encountered.




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