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15
Math.TechQA.Club
2026-03-25 09:26:26
261
Views
Is there a Sudoku solution with a entropic line covering all cells?
Published on
25 Mar 2026 - 9:26
#logic
#recreational-mathematics
#sudoku
75
Views
what symbol allows you to start at a number, repeat an expression a curtain amount of times, but just sets a variable instead of summing the answer?
Published on
13 Mar 2024 - 4:19
#measure-theory
#discrete-mathematics
#recreational-mathematics
111
Views
Covering dark squares on a large chess board
Published on
26 Mar 2026 - 4:30
#number-theory
#graph-theory
#recreational-mathematics
#chessboard
44
Views
How can I maximize my output through a "blackbox" function?
Published on
09 Apr 2026 - 7:14
#discrete-mathematics
#optimization
#recreational-mathematics
#approximation
55
Views
solution using symmetry to probability question involving 3 jurors
Published on
11 Apr 2026 - 10:58
#probability
#recreational-mathematics
#problem-solving
#puzzle
42
Views
Making errors in a simple problem on right triangles
Published on
09 Apr 2026 - 10:04
#geometry
#recreational-mathematics
451
Views
Prime factor wanted of the huge number $\sum_{j=1}^{10} j!^{j!}$
Published on
31 Mar 2026 - 11:31
#elementary-number-theory
#recreational-mathematics
#factorial
#prime-factorization
108
Views
Is there a 9×9 Sudoku Room Square?
Published on
25 Mar 2026 - 7:49
#combinatorics
#recreational-mathematics
#latin-square
#sudoku
68
Views
Can we show that $\frac{\sum_{j=1}^n j^2\cdot j!}{99}$ generates only finite many primes?
Published on
02 Apr 2026 - 13:26
#elementary-number-theory
#summation
#prime-numbers
#recreational-mathematics
#factorial
94
Views
Are $144, 233, 377,$ and $17711$ the only Fibonacci Numbers that contains only two different digits(in base ten)?
Published on
12 Apr 2026 - 13:21
#number-theory
#recreational-mathematics
#fibonacci-numbers
30
Views
How to increase a grid using this equation on desmos?
Published on
26 Mar 2026 - 2:54
#recreational-mathematics
#desmos
38
Views
How to find both of the degrees and length of the hypotenuse in a circle if were stretched?
Published on
27 Mar 2026 - 16:22
#recreational-mathematics
#programming
248
Views
Six of a kind .
Published on
11 Apr 2026 - 23:30
#arithmetic
#recreational-mathematics
737
Views
"Bizarre" continued fraction of Ramanujan! But where's the proof?
Published on
12 Apr 2026 - 12:44
#recreational-mathematics
#exponential-function
#pi
#continued-fractions
240
Views
Transforming a matrix A into a zero matrix using finitely many steps.
Published on
11 Apr 2026 - 9:00
#matrices
#recreational-mathematics
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