r/CasualMath
18k members
r/CasualMath is a subreddit with 18k members. The community frequently discusses math, algebra, puzzle, help, and geometry.
This is a subreddit that is meant to be somewhere inbetween /r/math and /r/learnmath.
Popular Topics in r/CasualMath
#1
Math
81 posts
#2
Algebra
29 posts
#3
Puzzle
24 posts
#4
Help
18 posts
#5
Geometry
16 posts
#6
Question
10 posts
#7
Proof
8 posts
#8
Probability
7 posts
#9
Solve
6 posts
#10
Trigonometry
5 posts
Member Growth in r/CasualMath
Yearly
+2k members(12.0%)
About
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Last updated: August 22, 2026