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P.-S. Park's user avatar
P.-S. Park's user avatar
P.-S. Park's user avatar
P.-S. Park
  • Member for 9 years, 1 month
  • Last seen this week
Profile Activity
Stats
4,179
reputation
47k
reached
4
answers
41
questions
Communities
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16
silver badges
43
bronze badges
Top tags
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13
Score
2
Posts
4
Posts %
2
Score
22
Posts
49
Posts %
2
Score
5
Posts
11
Posts %
2
Score
2
Posts
4
Posts %
1
Score
2
Posts
4
Posts %
0
Score
16
Posts
36
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
31
A mathematician's coffee alphametic
Jan 29, 2015
question
24
9 digits in vertical arrangement
Aug 6
question
22
Sum of secret numbers is 101
Aug 17, 2017
question
22
Concatenation divisible by 19
Jul 17, 2018
question
19
Painting a chessboard
Sep 24, 2020
question
18
Let's change CORONA!
Nov 1, 2020
question
17
180 degree rotation matchstick equality
Jan 25, 2015
question
16
Product and Sum
Jan 25, 2015
question
14
Cross-number puzzle
Sep 28, 2018
question
14
Exchange pawns (sliding block puzzle)
Mar 8
Top network posts
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14
Rep-tiles of order 4 and order 9
11
Where did the German term "Spur" of a matrix come from?
11
Curious properties of 79 and 859 in sums of two Fibonacci numbers
10
Accumulators in TikZ
9
Quadratic residues and nonresidues of arbitrary patterns

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