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15
Math.TechQA.Club
2026-04-30 14:40:00
1.4k
Views
Sangaku: Find the Radii of the Inner Circles
Published on
30 Apr 2026 - 14:40
#geometry
#puzzle
#sangaku
1.1k
Views
Ant on a square
Published on
15 Apr 2026 - 6:00
#puzzle
3.6k
Views
The Fox And The Duck Puzzle
Published on
10 Apr 2026 - 23:30
#puzzle
16.9k
Views
The Blind Man and Coins Puzzle
Published on
16 Apr 2026 - 7:29
#puzzle
59
Views
Finding affiliation of a number to a finite number of sets of incremental numbers
Published on
15 Apr 2026 - 8:31
#puzzle
352
Views
Limits of infinite processes that terminate in finite time - checking my understanding?
Published on
09 Apr 2026 - 4:24
#sequences-and-series
#recreational-mathematics
#puzzle
#infinity
365
Views
Maximal number of kings on a chessboard, but this time two can be adjacent.
Published on
15 Apr 2026 - 13:10
#combinatorics
#puzzle
#combinatorial-game-theory
9.5k
Views
How many triangle can be drawn with those points?
Published on
28 Apr 2026 - 14:18
#combinatorics
#geometry
#recreational-mathematics
#puzzle
628
Views
Number-Theoretic Coin Puzzle
Published on
26 Mar 2026 - 11:05
#combinatorics
#number-theory
#elementary-number-theory
#puzzle
#additive-combinatorics
3.8k
Views
How to deduce this puzzle
Published on
11 Apr 2026 - 2:20
#discrete-mathematics
#education
#puzzle
85.3k
Views
I don't see the pattern.. does anyone understand this..?
Published on
16 Apr 2026 - 9:46
#puzzle
#pattern-recognition
1.9k
Views
Number of vectors so that no two subset sums are equal
Published on
11 Apr 2026 - 15:02
#combinatorics
#puzzle
#additive-combinatorics
#sumset
3.3k
Views
A 5x5 board has 25 cells.The numbers $\{1,2,3,4,5\}$ are written on every row,every column and the two main diagonals.
Published on
25 Mar 2026 - 17:21
#puzzle
#latin-square
1.3k
Views
Average of the smaller of three random numbers from $0$ to $1$
Published on
15 Apr 2026 - 21:05
#puzzle
#average
19k
Views
Probability problem...
Published on
11 Apr 2026 - 20:04
#probability
#puzzle
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