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15
Math.TechQA.Club
2026-04-11 22:08:01
580
Views
Total number of bars in a castle puzzle
Published on
11 Apr 2026 - 22:08
#puzzle
106
Views
Euclidean geometry or Propositional Calculus? A Truth–Tellers and Liars Puzzle
Published on
15 Apr 2026 - 5:52
#euclidean-geometry
#propositional-calculus
#puzzle
45
Views
number of crossings of a color changing thread wound on a torus
Published on
16 Apr 2026 - 16:05
#general-topology
#geometry
#algebraic-geometry
#puzzle
181
Views
Combinatorics in Informatics
Published on
11 Apr 2026 - 19:39
#combinatorics
#contest-math
#puzzle
925
Views
Guess Who is the apple thief ??
Published on
17 Apr 2026 - 3:04
#puzzle
245
Views
wire intersection puzzle
Published on
13 Apr 2026 - 11:16
#combinatorics
#graph-theory
#recreational-mathematics
#puzzle
540
Views
Sum of any subset of 20 integers should be a perfect square
Published on
15 Apr 2026 - 7:46
#elementary-set-theory
#puzzle
#perfect-powers
387
Views
How do I crack a simple code using permutations?
Published on
09 Apr 2026 - 13:50
#permutations
#puzzle
#binary
247
Views
Coin flipping game- probability of winning
Published on
15 Apr 2026 - 15:01
#probability
#puzzle
129
Views
Could someone come up with a formula explaining the following?
Published on
10 Apr 2026 - 16:54
#recreational-mathematics
#puzzle
923
Views
Insert arithmetic operations between the digits of "$55555$" to get 66.
Published on
15 Apr 2026 - 13:36
#puzzle
65
Views
With pen and paper, digits that follow the first occurrence of a sequence in pi
Published on
17 Apr 2026 - 11:26
#sequences-and-series
#contest-math
#puzzle
#pi
80
Views
operations puzzle
Published on
10 Apr 2026 - 2:41
#puzzle
1.3k
Views
Find possible number of triangles with integer sides for a given inradius
Published on
14 Apr 2026 - 14:36
#geometry
#puzzle
298
Views
3D pizza slicing
Published on
11 Apr 2026 - 17:25
#geometry
#puzzle
#3d
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