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Culver Kwan's user avatar
Culver Kwan's user avatar
Culver Kwan's user avatar
Culver Kwan
  • Member for 5 years, 9 months
  • Last seen this week
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About

I am a male.

I am Culver Kwan and I like Maths. I am very happy that we can interact about maths on this website! And also other topics.

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59
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77
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31
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22
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28
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26
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14
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20
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14
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8
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Top posts
View all questions and answers
39
9-5=5? Matchstick problem
Jun 1, 2020
26
Can you put L trominos to fill the figure?
Oct 16, 2019
21
Boys and girls in a circle
Jun 15, 2020
21
Keys and Locks Puzzle
May 26, 2024
20
n(n+1) as a multiple of 100
May 28, 2020
14
The numbers on blackboard
Jun 20, 2020
14
Nonconsecutive Anti-Knight Fillomino?
Jun 18, 2024
13
Maximise your gold!
Jun 9, 2020
13
Kings on a chessboard
Jun 6, 2020
13
How many chess pieces do we have to put at least?
Mar 9, 2020
Top Meta posts
6
0
6
Are counting problems on topic?
4
How could a question be marked duplicate in 2 minutes?
4
Are there review audits on this site?
4
Why are there always questions with “grandpa”?
Top network posts
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56
How many ways can I go from 1 to 10 in the following diagram?
16
An interesting algorithm about prime numbers that I thought today
10
How can I prove that starting from $0$, and repeatedly taking $+10,-10,\times10$ or $\div10$, requires at least $9$ operations to get to $2019$?
8
I am learning functional equation and encountered $f(f(x)-x)=x$.
8
Why did the suggested edit review queue disappear?