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on Dec 25 at 5:00  CHRISTMAS , on Jan 24, 2026 at 0:00  Rizz yourself (again) , on Oct 31, 2026 at 5:00  HALLOWEEN 4 LIFE
Last message 12m ago

Associated with Math.SE; for both general discussion & math questions alike. Just ask; don't ask to ask. Rarely if ever expressible as a ratio of integers. Chat guidelines: http://tinyurl.com/hzl2955 | $\LaTeX$ in chat: http://tinyurl.com/cfqcvpc

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The Fitch Archives.

Last message 2h ago

This room is meant for keeping important notes from the "Basic Mathematics" chatroom.

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Logic

Last message 4h ago

This room is meant for discussion about logic, including foundations, deductive systems, proof theory, computability theory, model theory, ...

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Basic Mathematics

Last message 5h ago

This room is meant for all basic mathematical discussion, including basic logical reasoning, simple properties about natural/rational/real/complex numbers, induction/recursion, elementary combinatorics, synthetic geometry, real analysis, ... But trolls will never be welcome.

Last message 7h ago

achievements, milestones, interesting statistics

Last message 9h ago

For any discussion concerning linear, abstract or even elementary algebra

Last message 10h ago

Last message 11h ago

For informal chat with the site moderators about moderation, spam, policies and other issues you need ♦ input on.

Last message 12h ago

For feedback/discussion/requests of Close/Undelete/Reopen/Edit/Delete for questions and answers on Math SE (for Math Meta stuff go to https://chat.stackexchange.com/rooms/64952). Install Makyen's review-script linked from https://chat.stackexchange.com/transcript/message/54361568 (requires GreaseMonkey or Tampermonkey) to see real-time request status.

Last message 13h ago

When you are looking for a specific question (using Approach0 or by other means)

Last message 18h ago

A chat room for cracking the PhD entrance exams.

Last message 19h ago

for reporting and triaging broken links on Math.SE

Last message 20h ago

About the Database of Ring Theory (visit https://ringtheory.herokuapp.com/ ). Please have references ready with suggestions!

Last message 1d ago

For any questions/help/experiments with MathJax. Bookmarklet: http://www.math.ucla.edu/~robjohn/math/mathjax.html

Last message 1d ago

Miscellaneous (not suitable elsewhere)

Last message 2d ago

A place to socialize, have fun, share humor and war stories, and more. Note: All Octupi and Dolphins welcome!!!

Last message 2d ago

When should a tag be added

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Math & Science archives.

Last message 3d ago

This room is meant for sharing interesting math and science videos. It will be limited to users who are interested in this and whom we know well. Ping a RO for write access.

Last message 3d ago

Discussion of a complementary appoach to anatomy by looking at transition zones rather than distinct parts. It is born of observation and experiment, with research into literature becoming increasingly important as I was questioned on my propositions. I say "pseudoscience", because that is how I am unanimously considered by scientists. I hope to change this.

Last message 3d ago

For questions about calculus, real analysis, functional analysis,Complex analysis ... For instructions how to render MathJax(TeX) in chat see [this post on meta](http://meta.math.stackexchange.com/a/3297/8297).

Last message 3d ago

For any discussions about general topology. For instructions how to render MathJax(TeX) in chat see http://meta.math.stackexchange.com/a/3297 "Sets are not doors"

Last message 4d ago

Related Rooms: [Physics](https://chat.stackexchange.com/rooms/54160/problem-solving-strategies) [Chemistry](https://chat.stackexchange.com/rooms/74807/jee-high-school-chemistry-problems) For mathjax see: https://chemistry.meta.stackexchange.com/questions/89/how-can-i-enable-mathjax-in-chat/3625#3625

Last message 4d ago

Do you want constructive feedback for your Mathematics Stack Exchange posts? Ask for it here!

Last message 4d ago

Chat-room for Math Meta stuff (for moderator-related stuff go to https://chat.stackexchange.com/rooms/20352/math-mods-office instead)

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Computability & Computer Science & Pr

Last message 6d ago

For interesting things involving computability or computer science or programming, but preferably involving all three.