List questions from recreational-mathematics

Published on 14 Apr 2026 - 5:20

225

Views

What mathematical structure best describe a Microsoft Excel spreadsheet?

Published on 08 Apr 2026 - 21:32

354

Views

Monopoly probabilities landing on the same tile 12 times in a row

Published on 14 Apr 2026 - 13:10

87

Views

Manipulation of equation into quadratic form

Published on 13 Apr 2026 - 5:33

617

Views

Difference Triangles

Published on 14 Apr 2026 - 19:48

154

Views

Spiral's from (prime) squares $p^2$ and gaps

Published on 14 Apr 2026 - 19:32

336

Views

Randomly choosing a number and then the dealer picks $20$ from the same set

Published on 25 Apr 2026 - 3:17

90

Views

line keeping all arbitrary points on one side

Published on 15 Apr 2026 - 19:22

297

Views

Minimal number of masks to safely meet all contacts during pandemic

Published on 15 Apr 2026 - 9:01

107

Views

Using Gosper's factorial approximation to determine the maximal $n$ in $n! = 2^p$

Published on 17 Apr 2026 - 0:53

118

Views

Reference request: Tiling the plane with congruent snowflakes

Published on 15 Apr 2026 - 20:41

350

Views

Brouwer's fixed-point theorem, permutations and coffee

Published on 11 Apr 2026 - 13:00

214

Views

number of possible chess games countable or uncountable considering games that end in check-mate and not go on forever

Published on 15 Apr 2026 - 6:00

435

Views

Probability that the sum of two integers in $\{1,\dots,n\}$ equals a perfect square

Published on 25 Apr 2026 - 4:49

97

Views

Adding together numerators and denominators --- does this protocol generate all positive rational numbers?

Published on 12 Apr 2026 - 13:16

List Question

Towers of Hanoi if big disks can go on top of small disks

What mathematical structure best describe a Microsoft Excel spreadsheet?

Monopoly probabilities landing on the same tile 12 times in a row

Manipulation of equation into quadratic form

Difference Triangles

Spiral's from (prime) squares $p^2$ and gaps

Randomly choosing a number and then the dealer picks $20$ from the same set

line keeping all arbitrary points on one side

Minimal number of masks to safely meet all contacts during pandemic

Using Gosper's factorial approximation to determine the maximal $n$ in $n! = 2^p$

Reference request: Tiling the plane with congruent snowflakes

Brouwer's fixed-point theorem, permutations and coffee

number of possible chess games countable or uncountable considering games that end in check-mate and not go on forever

Probability that the sum of two integers in $\{1,\dots,n\}$ equals a perfect square

Adding together numerators and denominators --- does this protocol generate all positive rational numbers?

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