List questions from recreational-mathematics

Published on 11 Apr 2026 - 12:14

73

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Two player game about maximizing earnings subject to an interesting condition

Published on 31 Mar 2026 - 3:29

161

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Two rook problems

Published on 10 Apr 2026 - 18:44

168

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Minimal prime numbers (no shorter subsequence of digits is prime)

Published on 14 Apr 2026 - 4:08

205

Views

"Extending" the calculation of the golden ratio using square roots (not silver-ratio)

Published on 15 Apr 2026 - 7:29

227

Views

Starting for Self Study of Mathematics

Published on 10 Apr 2026 - 9:02

47

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Can we deduce anything given the equation of a curve and the fact that it has symmetry with $y=x$?

Published on 07 Apr 2026 - 7:03

11.9k

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Two players placing coins on a round table with the goal of making the last move

Published on 13 Apr 2026 - 16:56

89

Views

Is there a field size such that it makes perpetual "candy crush"

Published on 30 Mar 2026 - 11:16

79

Views

Fun Q1: Find the area of the region shaded by Test in the square of side length $a$

Published on 15 Apr 2026 - 9:30

294

Views

Does there exist $n$ such that all numbers $n,2n,\dots,2000n$ have the same digits?

Published on 15 Apr 2026 - 3:02

42

Views

Distribution of the product of a Gaussian Random Variable with a scaled and mean shifted value of itself

Published on 14 Apr 2026 - 2:03

5k

Views

Setting up an English pool table

Published on 12 Apr 2026 - 12:50

145

Views

Two formulae for $\pi$, probably known?

Published on 12 Apr 2026 - 2:32

37

Views

Finding an $a$, such that $\forall x(x^x-(a\cdot x)!=0).$

Published on 14 Apr 2026 - 19:29

List Question

How can this sum be maximized?

Two player game about maximizing earnings subject to an interesting condition

Two rook problems

Minimal prime numbers (no shorter subsequence of digits is prime)

"Extending" the calculation of the golden ratio using square roots (not silver-ratio)

Starting for Self Study of Mathematics

Can we deduce anything given the equation of a curve and the fact that it has symmetry with $y=x$?

Two players placing coins on a round table with the goal of making the last move

Is there a field size such that it makes perpetual "candy crush"

Fun Q1: Find the area of the region shaded by Test in the square of side length $a$

Does there exist $n$ such that all numbers $n,2n,\dots,2000n$ have the same digits?

Distribution of the product of a Gaussian Random Variable with a scaled and mean shifted value of itself

Setting up an English pool table

Two formulae for $\pi$, probably known?

Finding an $a$, such that $\forall x(x^x-(a\cdot x)!=0).$

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