/r/math - top ten submissions for each month of 2021

sfw subreddits | math 2022 >>
2021, December
Was looking through my university's library for...
1466 Was looking through my university's library for...
"I don't want to be on display like an animal i...
1088 "I don't want to be on display like an animal i...
I conjecture that 24968370984798709551283169 is...
1048 I conjecture that 24968370984798709551283169 is...
Jacques Tits passed away this night. He was 91....
989 Jacques Tits passed away this night. He was 91....
New journal: "Combinatorial Theory". "In 2020, ...
953 New journal: "Combinatorial Theory". "In 2020, ...
My Collection Has Been Growing! Any Suggestions...
850 My Collection Has Been Growing! Any Suggestions...
Has the phrase "we see that..." ever made you f...
834 Has the phrase "we see that..." ever made you f...
If you're celebrating today, remember to take a...
796 If you're celebrating today, remember to take a...
Just failed Real Analysis, Is my career in math...
763 Just failed Real Analysis, Is my career in math...
Why does the infinite cosine "cos(cos(cos(...(x...
756 Why does the infinite cosine "cos(cos(cos(...(x...
2021, November
I'm building a site that can generate complicat...
2538 I'm building a site that can generate complicat...
1st edition of Principia Mathematica
2218 1st edition of Principia Mathematica
Isometry of a 3-regular tree
1855 Isometry of a 3-regular tree
Got some free math textbooks. How many of these...
1233 Got some free math textbooks. How many of these...
TIL: Maryam Mirzakhani has $52,022.81 in unclai...
1163 TIL: Maryam Mirzakhani has $52,022.81 in unclai...
Dear Mathematicians, explain your research in 5...
956 Dear Mathematicians, explain your research in 5...
Favourite maths quotes?
931 Favourite maths quotes?
Graham’s number is finite, but unfathomably l...
871 Graham’s number is finite, but unfathomably l...
Math feels so surreal
819 Math feels so surreal
I just want to acknowledge how incredible the S...
599 I just want to acknowledge how incredible the S...
2021, October
I'm in 12 grade and I found a different way of ...
1241 I'm in 12 grade and I found a different way of ...
Has anyone ever gotten goosebumps while learnin...
968 Has anyone ever gotten goosebumps while learnin...
What is the coolest math fact you know?
942 What is the coolest math fact you know?
Visualizing connections between math topics usi...
939 Visualizing connections between math topics usi...
I left Real Analysis class today feeling sick t...
864 I left Real Analysis class today feeling sick t...
Latte's Example: Iterates of f(z) = (z^2+1)^2/4...
786 Latte's Example: Iterates of f(z) = (z^2+1)^2/4...
Mathematicians Prove Melting Ice Stays Smooth. ...
734 Mathematicians Prove Melting Ice Stays Smooth. ...
Can somebody explain this thread to me?
718 Can somebody explain this thread to me?
What are the most overpowered general math tech...
576 What are the most overpowered general math tech...
Do I understand the steps? Yep, they make sense...
573 Do I understand the steps? Yep, they make sense...
2021, September
I made a little program can visualize 4D shapes...
1590 I made a little program can visualize 4D shapes...
Absolute gorgeous mathematics channel like 3blu...
1036 Absolute gorgeous mathematics channel like 3blu...
A Blender Animation of the Mandelbulb
1018 A Blender Animation of the Mandelbulb
What do you think is the smallest natural numbe...
844 What do you think is the smallest natural numbe...
Jean-Pierre Serre is 95 years old today, he sti...
751 Jean-Pierre Serre is 95 years old today, he sti...
Hi. My 4 yr old son seems (to me anyway) to be ...
608 Hi. My 4 yr old son seems (to me anyway) to be ...
Breakthrough Prize in Mathematics Awarded to Ta...
597 Breakthrough Prize in Mathematics Awarded to Ta...
How many of you still work with pen and paper?
554 How many of you still work with pen and paper?
I will earn my B.S. in mathematics this fall, I...
528 I will earn my B.S. in mathematics this fall, I...
"Master Yoda", Mathematician, Algorithmist, and...
523 "Master Yoda", Mathematician, Algorithmist, and...
2021, August
A tribute to William Hamilton's quarternion mul...
1804 A tribute to William Hamilton's quarternion mul...
I wrote code that generates animated patterns u...
1528 I wrote code that generates animated patterns u...
100 Double Pendulums Simulation ( Chaos Theory ...
1531 100 Double Pendulums Simulation ( Chaos Theory ...
Nervous about taking math anal
1347 Nervous about taking math anal
I got a tattoo of my favorite number: Graham's....
1236 I got a tattoo of my favorite number: Graham's....
Ever wondered what the 100,000th Fibonacci numb...
802 Ever wondered what the 100,000th Fibonacci numb...
Topological classification of skateboard flips ...
755 Topological classification of skateboard flips ...
What are your favourite examples of numbers tha...
746 What are your favourite examples of numbers tha...
What was something "easy" you discovered when y...
685 What was something "easy" you discovered when y...
TIL That we don't know what is the fastest way ...
687 TIL That we don't know what is the fastest way ...
2021, July
Mathematician Anna Kiesenhofer wins gold medal ...
2184 Mathematician Anna Kiesenhofer wins gold medal ...
TIL in the 1960s, in response the Sputnik succe...
1500 TIL in the 1960s, in response the Sputnik succe...
Chaotic fractals caused by gravity (see comment...
1233 Chaotic fractals caused by gravity (see comment...
Math Rant
1106 Math Rant
Emmy Noether faced sexism and Nazism – 100 ye...
1076 Emmy Noether faced sexism and Nazism – 100 ye...
I found a new, special irrational number! 1.442...
1055 I found a new, special irrational number! 1.442...
Mathematicians of reddit, what is a math topic ...
963 Mathematicians of reddit, what is a math topic ...
Steven Weinberg has died.
922 Steven Weinberg has died.
Why is today not sort of pi day?
781 Why is today not sort of pi day?
The Pandemic Has Changed me from a Mathematicia...
773 The Pandemic Has Changed me from a Mathematicia...
2021, June
If you have point P inside a triangle, and move...
3010 If you have point P inside a triangle, and move...
i have been subbed to this sub for years. i don...
1885 i have been subbed to this sub for years. i don...
Math is unforgiving
1607 Math is unforgiving
What did you do while Math Overflow was down to...
1198 What did you do while Math Overflow was down to...
Every year, we lay flowers at Alan Turing's sta...
1146 Every year, we lay flowers at Alan Turing's sta...
Interesting fact: the partial sums of trigonome...
1094 Interesting fact: the partial sums of trigonome...
Party Game: The Proof is Trivial
1033 Party Game: The Proof is Trivial
What's the dumbest application for an advanced ...
1031 What's the dumbest application for an advanced ...
Does anyone else do math when they get high?
834 Does anyone else do math when they get high?
I discovered a pattern, e.g. 21^2 + 22^2 + 23^2...
796 I discovered a pattern, e.g. 21^2 + 22^2 + 23^2...
2021, May
Confession Time... I sometimes don’t know the...
1334 Confession Time... I sometimes don’t know the...
My name is Alec, and if I have a son I want to ...
1272 My name is Alec, and if I have a son I want to ...
University of Toronto math professor who died o...
1166 University of Toronto math professor who died o...
Actually good popsci video about metamathematic...
1074 Actually good popsci video about metamathematic...
A quick trick for computing eigenvalues | Essen...
996 A quick trick for computing eigenvalues | Essen...
I think the mods are deleting too many threads
990 I think the mods are deleting too many threads
Ever since I started typesetting my homework, m...
985 Ever since I started typesetting my homework, m...
Happy Birthday to the late Maryam Mirzakhani!
975 Happy Birthday to the late Maryam Mirzakhani!
This place is my only community. Thank you.
964 This place is my only community. Thank you.
The pure math professors redundancy drama in Un...
879 The pure math professors redundancy drama in Un...
2021, April
A lockdown project making notebooks - this is t...
2815 A lockdown project making notebooks - this is t...
In memory of a brilliant math teacher
2007 In memory of a brilliant math teacher
Probability to meet someone again when assignin...
1573 Probability to meet someone again when assignin...
I ended my time as a math student this week.
1265 I ended my time as a math student this week.
How (and why) to raise e to the power of a matr...
1236 How (and why) to raise e to the power of a matr...
Timothy Gowers records his attempt to solve a p...
1211 Timothy Gowers records his attempt to solve a p...
Mathematician Disproves 80-Year-Old Algebra Con...
1184 Mathematician Disproves 80-Year-Old Algebra Con...
I've got a GROUP of algebra jokes....
1052 I've got a GROUP of algebra jokes....
You can grow Into a math person
1030 You can grow Into a math person
Why is proof-based math not taught in elementar...
948 Why is proof-based math not taught in elementar...
2021, March
"Newton's greatest invention was the derivative...
1880 "Newton's greatest invention was the derivative...
15 year old Nigerian girl wins global open math...
1876 15 year old Nigerian girl wins global open math...
Great Mathematicians Playing Cards (+ Inclusion...
1619 Great Mathematicians Playing Cards (+ Inclusion...
"While most people imagine mathematicians doing...
1235 "While most people imagine mathematicians doing...
Distribution of Primes Along a Hilbert Curve
1195 Distribution of Primes Along a Hilbert Curve
From GED to a PhD in Mathematics: A Story of Pe...
1088 From GED to a PhD in Mathematics: A Story of Pe...
How do I get back into math?
962 How do I get back into math?
How Many Decimals of Pi Do We Really Need? For ...
963 How Many Decimals of Pi Do We Really Need? For ...
An xkcd comic you could probably write a couple...
926 An xkcd comic you could probably write a couple...
A (smaller?) Youtube Channel that deserves some...
794 A (smaller?) Youtube Channel that deserves some...
2021, February
Calculating slope without derivatives/limits.
3264 Calculating slope without derivatives/limits.
A convenient way to quickly write KaTeX math ex...
3148 A convenient way to quickly write KaTeX math ex...
Alexander Kuznetsov (algebraic geometer) has be...
2021 Alexander Kuznetsov (algebraic geometer) has be...
I use Minecraft to explain mathematical concepts.
1429 I use Minecraft to explain mathematical concepts.
Does anyone know what this equation is at (Frie...
1359 Does anyone know what this equation is at (Frie...
Isadore Singer has died, announced on the MIT m...
1361 Isadore Singer has died, announced on the MIT m...
Fields medalist's Youtube channel about higher ...
1136 Fields medalist's Youtube channel about higher ...
My work was already proven
1074 My work was already proven
TIL that the expression '(n-1)!^2 mod n' equals...
979 TIL that the expression '(n-1)!^2 mod n' equals...
I've been playing around with cellular automata...
971 I've been playing around with cellular automata...
2021, January
Yesterday I found this in a bookshop: An algebr...
3435 Yesterday I found this in a bookshop: An algebr...
Dad's Theorem (see notes in captions)
2429 Dad's Theorem (see notes in captions)
Just completed my notes on neural networks and ...
2321 Just completed my notes on neural networks and ...
[OC] Visualization of Fourier transform
2197 [OC] Visualization of Fourier transform
Riemann Zeta function visualised
2111 Riemann Zeta function visualised
(Not joking) University of Leicester to make re...
1814 (Not joking) University of Leicester to make re...
Quadric surfaces animation
1519 Quadric surfaces animation
The "Critical Strip" of the Riemann Zeta function.
1348 The "Critical Strip" of the Riemann Zeta function.
I've published my first paper
1286 I've published my first paper
Grant Sanderson of 3Blue1Brown asked me to teac...
988 Grant Sanderson of 3Blue1Brown asked me to teac...