List questions from recreational-mathematics

Published on 28 Mar 2026 - 12:32

56

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Do there exist at least one composite $c$ for which this procedure never ends?

Published on 29 Mar 2026 - 5:11

85

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Algorithm: Counting elements of Polyomino coverings

Published on 23 Feb 2026 - 2:52

160

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Given two non-overlapping circles and their shared tangent, find the distance between the two tangency points.

Published on 12 Mar 2020 - 2:56

68

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A mathematic insights to Calendar.

Published on 13 Mar 2020 - 5:46

194

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What's the source of the approximation $\pi\approx\sqrt [4]{9^2+\frac{19^2}{22}}$?

Published on 27 Mar 2026 - 16:25

69

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Formulated this question while on a break from a break (repeated digit sum and composite numbers related question)

Published on 29 Mar 2026 - 8:44

56

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Solving for wealth gamble indifference

Published on 29 Mar 2026 - 18:49

88

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Counting polysticks on the $n$-cube.

Published on 27 Mar 2026 - 13:38

73

Views

unique real solution to $x + e^x = 0$ has no special properties, right?

Published on 17 Mar 2020 - 4:34

39

Views

How do I find the time a person has rested when it makes succesive stops?

Published on 17 Mar 2020 - 7:47

44

Views

Find out how many fiction and science books are in the bookstore.

Published on 01 Apr 2026 - 9:10

284

Views

Why is the area of a square $A = s^2$?($s$ is the side length)

Published on 17 Mar 2020 - 17:32

291

Views

Moscow papyrus area of hemisphere

Published on 18 Mar 2020 - 17:26

219

Views

Stuck on fun math problem

Published on 20 Mar 2020 - 1:59

List Question

What is the expected value of points earned in a dice game with 5 rolls?

Do there exist at least one composite $c$ for which this procedure never ends?

Algorithm: Counting elements of Polyomino coverings

Given two non-overlapping circles and their shared tangent, find the distance between the two tangency points.

A mathematic insights to Calendar.

What's the source of the approximation $\pi\approx\sqrt [4]{9^2+\frac{19^2}{22}}$?

Formulated this question while on a break from a break (repeated digit sum and composite numbers related question)

Solving for wealth gamble indifference

Counting polysticks on the $n$-cube.

unique real solution to $x + e^x = 0$ has no special properties, right?

How do I find the time a person has rested when it makes succesive stops?

Find out how many fiction and science books are in the bookstore.

Why is the area of a square $A = s^2$?($s$ is the side length)

Moscow papyrus area of hemisphere

Stuck on fun math problem

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