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15
Math.TechQA.Club
2026-04-14 04:28:23
156
Views
If $\sum_{i=1}^n a_n=0$ then you can find a "good" ordering of $a_i$.
Published on
14 Apr 2026 - 4:28
#combinatorics
#summation
#puzzle
#rotations
246
Views
Fastest way to meet, without communication, in a toroidal palace?
Published on
13 Apr 2026 - 1:08
#geometry
#puzzle
#game-theory
82
Views
Rectangles in a figure
Published on
15 Apr 2026 - 1:59
#puzzle
13.4k
Views
Palindromes on a digital clock
Published on
13 Apr 2026 - 9:26
#puzzle
8.9k
Views
Finding the minimum wins in a round-robin tournament.
Published on
13 Apr 2026 - 19:20
#combinatorics
#discrete-mathematics
#graph-theory
#puzzle
195
Views
Minimising the distance covered
Published on
17 Apr 2026 - 8:53
#probability
#puzzle
188.9k
Views
What three odd integers have a sum of 30?
Published on
13 Apr 2026 - 0:47
#summation
#puzzle
#integers
12.8k
Views
Market Making Card Bet Game
Published on
13 Apr 2026 - 6:50
#probability
#puzzle
#finance
2.9k
Views
Number of apples in a basket riddle
Published on
16 Apr 2026 - 14:06
#sequences-and-series
#arithmetic
#puzzle
258
Views
Number addition riddle
Published on
15 Apr 2026 - 20:57
#summation
#arithmetic
#puzzle
78
Views
Number of boys in school
Published on
14 Apr 2026 - 8:33
#arithmetic
#puzzle
#percentages
133
Views
What is the _simplest_ way to solve problems of this kind?
Published on
13 Apr 2026 - 14:04
#logic
#recreational-mathematics
#puzzle
#propositional-calculus
335
Views
Number in tens place
Published on
14 Apr 2026 - 1:59
#arithmetic
#puzzle
246
Views
Real Mathematics in Video Games
Published on
09 Apr 2026 - 5:35
#puzzle
#applications
364
Views
In the card came "Projective Set", show that 7 cards do always contain a set.
Published on
14 Apr 2026 - 9:20
#combinatorics
#discrete-mathematics
#puzzle
#combinatorial-game-theory
#card-games
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