Subreddits similar to r/mathematics

845k subs

125k subs

Post all of your math-learning resources here. Questions, no matter how basic, will be answered (to the best ability of the online subscribers).
https://reddit.com/r/learnmath/

r/cheatatmathhomework

39k subs

https://reddit.com/r/cheatatmathhomework/

r/askmath

11k subs

A subreddit for math questions. Do you have a math question? Can you help others with their math questions? Come join us!
https://reddit.com/r/askmath/

r/Physics

811k subs

The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Papers from physics journals (free or otherwise) are encouraged. Posts should be pertinent, meme-free, and generate a discussion about physics. Please report trolls and intentionally misleading comments.
https://reddit.com/r/Physics/

r/badmathematics

34k subs

A place for poking fun at the bad mathematics that plagues the internet
https://reddit.com/r/badmathematics/

r/matheducation

15k subs

Math education! Anything math related that is useful for education, teachers, or students. There should be an emphasis on usefulness (such as good internet resources or ideas for how to teach a concept). Note: This is not a subreddit to publicize each post in your (or any single) blog or website, but rather to point out resources you've found that you could actually see bringing something useful to a math class.
https://reddit.com/r/matheducation/

r/compsci

564k subs

Computer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.
https://reddit.com/r/compsci/

r/statistics

80k subs

This is a subreddit for discussion on all things dealing with statistical theory, software, and application. We welcome all researchers, students, professionals, and enthusiasts looking to be a part of an online statistics community.
https://reddit.com/r/statistics/

r/puremathematics

11k subs

https://reddit.com/r/puremathematics/

r/AskPhysics

29k subs

A subreddit to draw simple physics questions away from /r/physics. No real rules; ask away. If your basic physics question isn't answered in a day, you can post it to /r/physics if you mention that you didn't get an answer on /r/AskPhysics (unless it's a homework-related physics question).
https://reddit.com/r/AskPhysics/

r/CasualMath

9k subs

This is a subreddit that is meant to be somewhere inbetween /r/math and /r/learnmath.
https://reddit.com/r/CasualMath/

r/askscience

18m subs

Ask a science question, get a science answer.
https://reddit.com/r/askscience/

r/MachineLearning

706k subs

https://reddit.com/r/MachineLearning/

r/programming

2m subs

Computer Programming
https://reddit.com/r/programming/

r/HomeworkHelp

71k subs

Need help with homework? We're here for you! The purpose of this subreddit is to help you learn (not complete your last-minute homework), and our rules are designed to reinforce this.
https://reddit.com/r/HomeworkHelp/

r/philosophy

14m subs

https://reddit.com/r/philosophy/

r/mathpics

19k subs

https://reddit.com/r/mathpics/

r/Python

387k subs

news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python
https://reddit.com/r/Python/

r/chess

139k subs

Everything to do with chess. Game analysis, current events, and more!
https://reddit.com/r/chess/

r/askphilosophy

105k subs

/r/askphilosophy aims to provide serious, well-researched answers to philosophical questions.
https://reddit.com/r/askphilosophy/

r/computerscience

83k subs

https://reddit.com/r/computerscience/

r/EngineeringStudents

200k subs

This a place for engineering students of any discipline to discuss study methods, get homework help, get job search advice, and find a compassionate ear when you get a 40% on your midterm after studying all night.
https://reddit.com/r/EngineeringStudents/

r/linux

403k subs

All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/

r/learnprogramming

1m subs

A subreddit for all questions related to programming in any language.
https://reddit.com/r/learnprogramming/

r/MathJokes

13k subs

https://reddit.com/r/MathJokes/

r/LaTeX

19k subs

https://reddit.com/r/LaTeX/

r/AskAcademia

75k subs

This subreddit is for discussing academic life, and for asking questions directed towards people involved in academia, (both science and humanities).
https://reddit.com/r/AskAcademia/

r/engineering

240k subs

The hub for all content related to the engineering discipline.
https://reddit.com/r/engineering/

r/MathHelp

6k subs

A sub for helping you with your mathematics problems! If you're willing to learn, we're willing to teach.
https://reddit.com/r/MathHelp/