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15
Math.TechQA.Club
2026-03-25 13:55:18
223
Views
Practically implementable map from $\mathbb{Z}_{\left(\!{n\choose k}\!\right)}$ into a bag of scrambled Rubik's Cubes?
Published on
25 Mar 2026 - 13:55
#group-theory
#finite-groups
#computer-science
#recreational-mathematics
#rubiks-cube
131
Views
Knapsack budgetting
Published on
29 Mar 2026 - 7:37
#optimization
#recreational-mathematics
#linear-programming
#operations-research
593
Views
How will the wolf catch the sheep in minimum time?
Published on
09 Apr 2026 - 4:29
#optimization
#recreational-mathematics
#game-theory
#calculus-of-variations
#differential-games
136
Views
Questions about aperiodic tilings with the hat tile
Published on
25 Mar 2026 - 12:24
#geometry
#recreational-mathematics
#tiling
#tessellations
41
Views
Percent Down / Up curve
Published on
10 Apr 2026 - 22:27
#functions
#recreational-mathematics
#percentages
225
Views
Is there a way to characterize sets $S \subseteq \mathbb{N}$ where $S + S = \mathbb{N}$?
Published on
25 Mar 2026 - 17:24
#elementary-number-theory
#elementary-set-theory
#recreational-mathematics
#additive-combinatorics
203
Views
Is $12$ the only number that has the same digits as its prime factorization?
Published on
10 Apr 2026 - 15:02
#number-theory
#elementary-number-theory
#prime-numbers
#recreational-mathematics
402
Views
Probability of winning a coin toss game
Published on
30 Mar 2026 - 3:37
#probability
#statistics
#recreational-mathematics
#closed-form
#infinite-product
242
Views
Best way to cut a pineapple ring?
Published on
28 Mar 2026 - 2:03
#geometry
#recreational-mathematics
#applications
31
Views
Base representation problem
Published on
10 Apr 2026 - 2:55
#recreational-mathematics
170
Views
Simple equations that produce melodies?
Published on
29 Mar 2026 - 12:33
#recreational-mathematics
#signal-processing
75
Views
Bugs, starting at vertices of a square, chasing their counterclockwise neighbors: calculating total turn before they collide
Published on
04 Apr 2026 - 0:19
#recreational-mathematics
#problem-solving
29
Views
A question about triangles. You have to find the number of ways to complete a series so as to complete the diagram
Published on
25 May 2023 - 16:04
#sequences-and-series
#recreational-mathematics
568
Views
Australian Mathematics Competition Year 7-8 Question 21
Published on
28 May 2023 - 0:25
#contest-math
#recreational-mathematics
#puzzle
93
Views
A Bowling Sequence: a(n) returns the number of possibilities for the number of pins knocked down to reach that score.
Published on
28 May 2023 - 14:29
#combinatorics
#recreational-mathematics
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