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15
Math.TechQA.Club
2026-04-13 18:51:12
1.6k
Views
Number of distinct points at which runners meet.
Published on
13 Apr 2026 - 18:51
#puzzle
1.1k
Views
To Mock A Mockingbird: Two barbers (logic puzzle)
Published on
11 Apr 2026 - 16:49
#logic
#puzzle
464
Views
Shasha's safecracking problem
Published on
16 Apr 2026 - 18:59
#combinatorics
#puzzle
503
Views
Apple puzzle math
Published on
09 Apr 2026 - 19:30
#puzzle
1.6k
Views
Nim Variant (reducing by divisors)
Published on
15 Apr 2026 - 17:03
#puzzle
#game-theory
#combinatorial-game-theory
1.5k
Views
Nim Variant (Restricted removal)
Published on
11 Apr 2026 - 12:17
#puzzle
#game-theory
#combinatorial-game-theory
8.9k
Views
Solve this logical puzzle only using logical equivalencies. Is there a shorter way to do it?
Published on
15 Apr 2026 - 14:58
#logic
#discrete-mathematics
#puzzle
#propositional-calculus
1k
Views
calculate 40 minutes using n ropes
Published on
11 Apr 2026 - 8:47
#puzzle
3.5k
Views
Sliding puzzle disjoint sets proof
Published on
13 Apr 2026 - 12:41
#puzzle
1.5k
Views
What is the largest value not attained by coins worth $\$0.25$ and $\$0.29$? (Frobenius Coin Problem)
Published on
04 May 2026 - 14:55
#elementary-number-theory
#recreational-mathematics
#puzzle
167
Views
Square covered with tiles
Published on
12 Apr 2026 - 3:43
#combinatorics
#puzzle
4.3k
Views
Selection through identical balls
Published on
11 Apr 2026 - 1:22
#probability
#puzzle
68
Views
Can the overall percentage override the individual ones?
Published on
11 Apr 2026 - 5:38
#puzzle
328
Views
Puzzle: Representing age using digits from birth-year in order. Impossible cases?
Published on
04 May 2026 - 15:54
#arithmetic
#puzzle
#recreational-mathematics
6.2k
Views
What is $x^y$? How to understand it?
Published on
11 Apr 2026 - 4:08
#algebra-precalculus
#puzzle
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