List questions from recreational-mathematics

Published on 29 Mar 2026 - 16:39

369

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Given a population of fish with exponential growth, what is the optimal strategy for fishing?

Published on 27 Mar 2026 - 13:42

60

Views

counting walks on a finite interval

Published on 14 Apr 2026 - 16:24

149

Views

Help in proving an inequality

Published on 11 Apr 2026 - 15:04

68

Views

Choosing a Non-Confederate Volunteer

Published on 09 Apr 2026 - 10:04

133

Views

What is the largest prime $p$ such that the decimal expansion of $1/p$ repeats with period 2017?

Published on 17 Apr 2026 - 1:47

3.1k

Views

Minimal generating set of Rubik's Cube group

Published on 25 Mar 2026 - 18:47

132

Views

Is there a possible mathematical solution for this?

Published on 11 Apr 2026 - 13:29

178

Views

Real life illustration of the fact that rationals have measure zero

Published on 14 Apr 2026 - 7:07

547

Views

A weight problem

Published on 11 Apr 2026 - 19:12

30

Views

Convex 4-polytopes requiring 6 or more colors

Published on 27 Mar 2026 - 23:32

130

Views

Formula on conference t-shirt: $\ell(\beta) = \sum_{i=1}^{N}y_i \sum_{k=0}^{K}x_{ik}\beta_{k}-\log\left(1+e^{\sum_{k=0}^{K}x_{ik}\beta_{k}}\right)$

Published on 16 Apr 2026 - 16:30

2.2k

Views

What's the upper bound for sofa problem?

Published on 26 Mar 2026 - 9:37

1.8k

Views

How many cubes are left after removing the surface of a cube?

Published on 14 Apr 2026 - 0:58

1.1k

Views

Evaluation of a continued fraction

Published on 12 Apr 2026 - 7:55

List Question

Maximal unit lengths in 3D with $n$ points.

Given a population of fish with exponential growth, what is the optimal strategy for fishing?

counting walks on a finite interval

Help in proving an inequality

Choosing a Non-Confederate Volunteer

What is the largest prime $p$ such that the decimal expansion of $1/p$ repeats with period 2017?

Minimal generating set of Rubik's Cube group

Is there a possible mathematical solution for this?

Real life illustration of the fact that rationals have measure zero

A weight problem

Convex 4-polytopes requiring 6 or more colors

Formula on conference t-shirt: $\ell(\beta) = \sum_{i=1}^{N}y_i \sum_{k=0}^{K}x_{ik}\beta_{k}-\log\left(1+e^{\sum_{k=0}^{K}x_{ik}\beta_{k}}\right)$

What's the upper bound for sofa problem?

How many cubes are left after removing the surface of a cube?

Evaluation of a continued fraction

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