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15
Math.TechQA.Club
2026-04-14 20:02:36
2.3k
Views
Riddles with a mathematical twist
Published on
14 Apr 2026 - 20:02
#recreational-mathematics
#puzzle
#big-list
83
Views
Calculating that confidence that pairs of lightbulbs are independently illuminated.
Published on
12 Apr 2026 - 5:37
#probability
#statistics
#probability-theory
#puzzle
#statistical-inference
135
Views
How to find the minimum expression(s) of a set of fixed-width bit fields?
Published on
15 Apr 2026 - 0:17
#logic
#discrete-mathematics
#puzzle
#boolean-algebra
431
Views
How to efficiently generate a sequence of random integers that adds up to 1?
Published on
09 Apr 2026 - 21:46
#puzzle
#random
21.6k
Views
100 blue-eyed islanders puzzle: 3 questions
Published on
26 Mar 2026 - 22:53
#recreational-mathematics
#puzzle
#modal-logic
263
Views
Where can I find Putnam competition questions and solutions online?
Published on
13 Apr 2026 - 19:32
#reference-request
#recreational-mathematics
#puzzle
#contest-math
#education
242
Views
Right triangle with equal permeter and height - how to find side lengths?
Published on
04 May 2026 - 16:49
#geometry
#puzzle
#triangles
2.5k
Views
How to create models for solving logic puzzle
Published on
11 Apr 2026 - 17:19
#recreational-mathematics
#puzzle
#mathematical-modeling
237
Views
A fly on a triangle?
Published on
13 Apr 2026 - 6:06
#probability
#puzzle
#random-walk
#solution-verification
8k
Views
what is maximum number of points of intersection between the diagonals of a convex octgon?
Published on
12 Apr 2026 - 8:38
#combinatorics
#puzzle
#permutations
3.5k
Views
Kaprekar's constant is 6174: Proof without calculation
Published on
25 Apr 2026 - 21:46
#number-theory
#elementary-number-theory
#recreational-mathematics
#puzzle
7k
Views
Math Puzzle - Fishing
Published on
13 Apr 2026 - 15:24
#puzzle
2.5k
Views
Fraction of the area of a square occupied by a circle
Published on
14 Apr 2026 - 11:15
#geometry
#puzzle
650
Views
A riddle - is there a way to solve it non-numerically?
Published on
14 Apr 2026 - 20:00
#prime-numbers
#puzzle
79
Views
Visually apealing holologous transformation of a given contour
Published on
09 Apr 2026 - 11:38
#general-topology
#group-theory
#recreational-mathematics
#puzzle
#visualization
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