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WhatsUp
  • Member for 2 years, 7 months
  • Last seen this week
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6,392
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55k
reached
76
answers
15
questions
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WhatsUp

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203
Score
43
Posts
47
Posts %
123
Score
22
Posts
24
Posts %
82
Score
15
Posts
16
Posts %
67
Score
11
Posts
12
Posts %
57
Score
12
Posts
13
Posts %
38
Score
6
Posts
7
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Top posts
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All Questions Answers
Score Newest
question
25
The "Loop of rope" dilemma
Nov 2, 2021
answer
23
Which person is telling the truth?
Oct 12, 2019
answer
21
Prime tree game
Oct 24, 2019
question
21
Amoebas escaping the prison
Nov 29, 2020
answer
21
If O^3=DAD and (IM)^2=MOM, then what is MAID?
May 5, 2021
question
20
Beans under the chessboard
Apr 29, 2021
answer
16
Board with all 2020s
Aug 25, 2020
answer
16
The Blank Sudoku
Jan 18, 2021
answer
15
Evaluation of points in a contest
Nov 11, 2021
answer
13
Sudokus everywhere!
Oct 13, 2020
Top network posts
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33
On the polynomial $\sum_{k=0}^n\binom{n}{k}(-1)^kX^{k(n-k)}$
23
A finite alternating sum
21
The $2\pi$ in the definition of the Fourier transform
20
Inverse of special upper triangular matrix
19
Harmonic sums and elementary number theory

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