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Puzzling
Lopsy's user avatar
Lopsy's user avatar
Lopsy's user avatar
Lopsy
  • Member for 10 years, 10 months
  • Last seen more than a month ago
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44
answers
14
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About

I like math, My Little Pony, musicals, difficult video games, and long daydream sequences. Message me if you like at least two of the above.

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255
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26
Posts
45
Posts %
160
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5
Posts
9
Posts %
154
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6
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10
Posts %
132
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11
Posts
19
Posts %
85
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11
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19
Posts %
50
Score
7
Posts
12
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Top posts
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65
Coin Flipping Game with the Devil
Apr 15, 2015
63
The lion and the zebras
Feb 16, 2015
45
Is the magic liquid in the bottle safe to drink?
Dec 24, 2014
44
Which floor does this company occupy?
Dec 17, 2014
41
Break the subsitution cipher with a twist
Dec 16, 2014
35
Five Angles in a Star
Jul 9, 2015
34
Dissection Puzzle - The Umbrella Stand
Dec 29, 2014
27
The lion and the zebras II: The lion with millimeter-long claws
Feb 16, 2015
24
Descramble the scrambled text
Dec 20, 2014
21
Pursuit Problem: Mutineer trapped on an island
Apr 24, 2015
Top Meta posts
1
2
116
Code Puzzles: What (Not) To Do?
6
What do downvotes on challenge questions mean?
5
How specific should a puzzle be?
Top network posts
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82
Can a row of five equilateral triangles tile a big equilateral triangle?
39
Random sequence of integers in $\{1, 2, \dots, n \}$ which is "everywhere probably increasing" - how long can it be?
36
Show that the sequence $1,2,3,4,5,6,7,8,9,1,0,1,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,2,0,2,1,\cdots$ isn't periodic
36
Can a row of five equilateral triangles tile a big equilateral triangle?
25
Proving $\sum_{k=0}^n(-1)^k\binom nk=0$