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Free Math Help
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Math Odds & Ends
Clever math jokes, trivia, good links, etc.
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Not a Math puzzle
khansaheb
Jun 9, 2025
Replies
1
Views
49K
Jun 9, 2025
Dr.Peterson
M
Sanity Check on Extensive-Form Game in Mathematica Documentation
Metronome
Jun 7, 2025
Replies
3
Views
41K
Jun 7, 2025
Cubist
The Pi constant factor enigma
Cubist
May 24, 2025
Replies
3
Views
44K
Jun 7, 2025
blamocur
The oldest unsolved problem
Steven G
Jun 4, 2025
Replies
1
Views
37K
Jun 5, 2025
The Highlander
Percentage question
blamocur
Jun 3, 2025
Replies
8
Views
39K
Jun 5, 2025
The Highlander
the angle between the axes is 90 degree - discussion
shahar
May 22, 2025
Replies
2
Views
7K
May 22, 2025
Dr.Peterson
K
Calculate the measure of the angle "x" - from "Puzzle Sphere" of "Medium"
khansaheb
May 10, 2025
Replies
2
Views
4K
May 10, 2025
Dr.Peterson
K
Sequence (Math and Science News from Quanta Magazine)
khansaheb
Apr 21, 2025
Replies
0
Views
2K
Apr 21, 2025
khansaheb
K
Equation and identity
shahar
Apr 13, 2025
Replies
3
Views
3K
Apr 17, 2025
ashley2
A
infinely far away
shahar
Apr 14, 2025
Replies
3
Views
3K
Apr 15, 2025
Dr.Peterson
Y
Optimal strategy dice game: Dutch TrickTrack
youriw21
Dec 14, 2020
Replies
4
Views
6K
Apr 7, 2025
scottbrandon
S
P
Circles within circles question ...
pazzy78
Apr 11, 2024
Replies
9
Views
6K
Mar 22, 2025
jonah2.0
imaginary number or imaginative number
shahar
Mar 17, 2025
Replies
14
Views
6K
Mar 21, 2025
fresh_42
F
M
How could I get my theory peer reviewed if I am not part of a university?
Mates
Mar 11, 2025
Replies
0
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3K
Mar 11, 2025
Mates
M
M
Making Two-Player Games Zero-Sum
Metronome
Mar 5, 2025
Replies
0
Views
6K
Mar 5, 2025
Metronome
M
Bluetooth pen with replaceable or refillable ink cartridge creating corresponding LaTeX?
DynV
Feb 6, 2025
Replies
0
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13K
Feb 6, 2025
DynV
Fourth in a sequence...
The Highlander
Jan 21, 2025
Replies
15
Views
37K
Jan 27, 2025
The Highlander
P
Rules of math
Probability
Jan 25, 2025
Replies
3
Views
20K
Jan 26, 2025
lookagain
L
L
Humor -- spooky coincidences in names of a certain show
lookagain
Jan 16, 2025
Replies
0
Views
15K
Jan 16, 2025
lookagain
L
Checking your own proofs
Boi
Jan 7, 2025
Replies
1
Views
21K
Jan 7, 2025
fresh_42
F
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