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15
Math.TechQA.Club
2026-04-10 05:38:10
4.5k
Views
how to find the balls?
Published on
10 Apr 2026 - 5:38
#puzzle
745
Views
Transforming puzzle to graph theory?
Published on
12 Apr 2026 - 17:40
#combinatorics
#graph-theory
#discrete-mathematics
#puzzle
7.6k
Views
What is the smallest number of $45^\circ-60^\circ-75^\circ$ triangles that a square can be divided into?
Published on
15 Apr 2026 - 20:35
#geometry
#puzzle
#recreational-mathematics
#open-problem
#tiling
674
Views
grid puzzle about combinatorics
Published on
16 Apr 2026 - 21:21
#probability
#puzzle
#problem-solving
6.7k
Views
Four men, hats and probability
Published on
24 Apr 2026 - 1:04
#probability
#intuition
#puzzle
1.6k
Views
Puzzle: $(\Box @)+(\Box @) = (\Box\bigstar\Box$)
Published on
12 Apr 2026 - 17:03
#elementary-number-theory
#puzzle
498
Views
Squares on a checkerboard
Published on
02 May 2026 - 1:59
#combinatorics
#puzzle
#recreational-mathematics
1.1k
Views
A polyomino puzzle
Published on
11 Apr 2026 - 6:20
#puzzle
30.9k
Views
What is the highest number that can be got from 4383 by moving exactly 2 matches?
Published on
17 Apr 2026 - 1:46
#puzzle
#recreational-mathematics
#problem-solving
360
Views
Maximal zero sums in an order 4 projective plane, using -10 to 10 for the points
Published on
16 Apr 2026 - 12:40
#puzzle
#recreational-mathematics
#projective-geometry
1.8k
Views
Honest and Deceitful Professors Problem
Published on
11 Apr 2026 - 13:45
#algorithms
#puzzle
1.5k
Views
Is this mechanical puzzle (Loony loop) solvable?
Published on
12 Apr 2026 - 16:06
#puzzle
110
Views
Exchange without changes
Published on
11 Apr 2026 - 19:16
#puzzle
1.3k
Views
The Game of Nim
Published on
02 May 2026 - 2:49
#puzzle
#recreational-mathematics
153
Views
Preferences Paradox
Published on
10 Apr 2026 - 9:27
#probability
#puzzle
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