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15
Math.TechQA.Club
2026-04-08 23:58:20
71
Views
Finding defected boxes puzzle
Published on
08 Apr 2026 - 23:58
#logic
#puzzle
146
Views
Fox and rabbit on circular path
Published on
13 Apr 2026 - 19:25
#puzzle
325
Views
Expected time until you reach the top of staircase in a dice game
Published on
14 Apr 2026 - 7:44
#probability
#markov-chains
#puzzle
85
Views
Jigsaw puzzle ratio question.
Published on
09 Apr 2026 - 23:07
#puzzle
#ratio
315
Views
Minimum swaps to put an array into desired order, where some elements are identical/repeated
Published on
15 Apr 2026 - 13:13
#combinatorics
#recreational-mathematics
#puzzle
437
Views
Placing the $21$ two-digit primes into a grid, such that primes in adjacent squares have either the same tens digit or ones digit
Published on
15 Apr 2026 - 22:18
#combinatorics
#discrete-mathematics
#contest-math
#recreational-mathematics
#puzzle
91
Views
find the shaded numbers that make a grid puzzle ready and complete the puzzle
Published on
14 Apr 2026 - 15:27
#solution-verification
#contest-math
#recreational-mathematics
#puzzle
55
Views
What are way to represent Zebra(Einstein) Puzzle mathematical or formal form
Published on
12 Apr 2026 - 19:29
#logic
#puzzle
202
Views
The toys problem: Probability of getting two matching good item and a different third Item
Published on
14 Apr 2026 - 18:15
#probability
#combinatorics
#recreational-mathematics
#puzzle
160
Views
Lightbulb riddle
Published on
12 Apr 2026 - 19:43
#algorithms
#problem-solving
#puzzle
75
Views
Is there solution to this problem of cosine of difference of angles?
Published on
13 Apr 2026 - 19:21
#functions
#trigonometry
#puzzle
82
Views
Domain of the biggest value for $abcd\dots$ given $a+b+c+d\cdots=10$
Published on
22 Apr 2026 - 11:30
#multivariable-calculus
#puzzle
#domain-theory
372
Views
What day(s) of the week cannot be the first day of a century non leap-year that is a perfect square?
Published on
15 Apr 2026 - 2:00
#contest-math
#recreational-mathematics
#puzzle
205
Views
Last Ball Brain Teaser Question
Published on
09 Apr 2026 - 12:01
#probability
#combinatorics
#puzzle
46
Views
The set of points covered by a bouncing ball
Published on
17 Apr 2026 - 5:45
#real-analysis
#general-topology
#puzzle
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