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15
Math.TechQA.Club
2026-05-06 08:32:22
618
Views
Difference Triangles
Published on
06 May 2026 - 8:32
#combinatorics
#recreational-mathematics
#puzzle
#integers
220
Views
Subtraction puzzle conjecture
Published on
10 Apr 2026 - 18:32
#arithmetic
#puzzle
#conjectures
331
Views
Does there exist an unfair coin such that the probability of an even number of heads in $n$ flips is $\frac{1}{2}$?
Published on
15 Apr 2026 - 3:01
#probability
#statistics
#puzzle
536
Views
Covering $6 \times 6$ chessboard with $1 \times 2$ tiles
Published on
11 Apr 2026 - 23:45
#combinatorics
#contest-math
#puzzle
#tiling
#chessboard
481
Views
Common Knowledge Puzzle Correctness
Published on
16 May 2026 - 3:20
#logic
#game-theory
#puzzle
117
Views
What comes next in this sequence $1,4,8,16,17,44,58,76,\dots$?
Published on
14 Apr 2026 - 12:20
#sequences-and-series
#puzzle
#prime-factorization
223
Views
Lufia II: Puzzle - What kind of knowledge helps to create this kind of puzzle?
Published on
10 Apr 2026 - 13:06
#puzzle
49
Views
Identifying the number of complex numbers being summed
Published on
15 Apr 2026 - 0:26
#complex-numbers
#summation
#puzzle
#parameter-estimation
95
Views
Problem about T9 Keyboard and Knight Movement
Published on
09 Apr 2026 - 9:14
#combinatorics
#puzzle
730
Views
Solvability of a 9-card puzzle game with a similar concept as a rubik's cube
Published on
16 Apr 2026 - 13:53
#puzzle
#card-games
#rubiks-cube
1.4k
Views
Werewolf Puzzle
Published on
12 Apr 2026 - 7:32
#logic
#puzzle
#boolean-algebra
33
Views
Intervals and Distances: Question about a solution
Published on
12 Apr 2026 - 0:46
#solution-verification
#puzzle
369
Views
A knight/knave/outcast logic puzzle from Smullyan's "Gödelian Puzzle Book"
Published on
14 Apr 2026 - 1:08
#logic
#propositional-calculus
#predicate-logic
#puzzle
#word-problem
118
Views
Algorithm for people to congregate with limited relative location information
Published on
12 Apr 2026 - 7:55
#algorithms
#puzzle
83
Views
How many positive integer $m$ satisfy $\frac{1}{m}+\frac{1}{2}=\frac{1}{n}+\frac{1}{p}$, for integers $n$ and $p$ distinct from $m$?
Published on
16 Apr 2026 - 13:46
#algebra-precalculus
#puzzle
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