List questions from recreational-mathematics

Published on 10 May 2026 - 8:33

246

Views

Does inscribing a circle, then a triangle, then ..., inside of an initial triangle telescope to some "center" of that triangle?

Published on 14 Apr 2026 - 11:42

395

Views

Least number of rounds to find all hidden pairs

Published on 10 May 2026 - 14:07

254

Views

GEB: Is MUUI a MIU-string?

Published on 11 May 2026 - 0:37

528

Views

Is the sum of digits of $\left(16^k - 1\right)$ less than $6k$ for $k > 223$?

Published on 17 Apr 2026 - 3:26

1.9k

Views

Hat and River Problem

Published on 10 May 2026 - 18:56

93

Views

Number matching lottery winning probability

Published on 11 May 2026 - 6:32

39

Views

Something about an "index of consecutiveness"

Published on 10 May 2026 - 14:06

92

Views

On Obtaining Positions in 2048

Published on 14 Apr 2026 - 16:57

120

Views

How many routes from $(0,0)$ to $(2n,2n)$ avoiding $(2k+1,2k+1)$?

Published on 17 Apr 2026 - 15:30

700

Views

Non-self-intersecting "Robot Walks"

Published on 10 May 2026 - 14:46

134

Views

Recreational: take power into integral

Published on 12 Apr 2026 - 15:11

260

Views

Is $387420547$ another counter example to John H. Conway's Problem $5$?

Published on 10 May 2026 - 19:03

487

Views

How to reach 1000 reputation?

Published on 10 May 2026 - 8:51

415

Views

Recreational integral problem: $\int_0^1 (x+\sqrt[3]{x^3-1})^{2018}dx$

Published on 15 Apr 2026 - 16:49

List Question

Curve for similar triangles

Does inscribing a circle, then a triangle, then ..., inside of an initial triangle telescope to some "center" of that triangle?

Least number of rounds to find all hidden pairs

GEB: Is MUUI a MIU-string?

Is the sum of digits of $\left(16^k - 1\right)$ less than $6k$ for $k > 223$?

Hat and River Problem

Number matching lottery winning probability

Something about an "index of consecutiveness"

On Obtaining Positions in 2048

How many routes from $(0,0)$ to $(2n,2n)$ avoiding $(2k+1,2k+1)$?

Non-self-intersecting "Robot Walks"

Recreational: take power into integral

Is $387420547$ another counter example to John H. Conway's Problem $5$?

How to reach 1000 reputation?

Recreational integral problem: $\int_0^1 (x+\sqrt[3]{x^3-1})^{2018}dx$

Trending Questions

Popular # Hahtags

Popular Questions