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Active 1 Bountied Hot Week Month
28 votes
27 answers
3k views

Antisymmetry of a Matrix

Sean
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37 votes
56 answers
9k views

Am I not good enough for you?

Seggan
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56 votes
68 answers
11k views

Am I a Fibonacci Number?

The Zip Creator
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228 votes
338 answers
59k views

Is this number a prime?

Steffan
  • 10.9k
39 votes
23 answers
5k views

Tut-tut-tut-tut-tut

Shaggy
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50 votes
94 answers
7k views

Is it a pangram?

Seggan
  • 3,735
33 votes
40 answers
7k views

Numbers with Rotational Symmetry

GammaFunction
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21 votes
5 answers
604 views

Does there exist a synchronizing word?

G B
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27 votes
66 answers
8k views

Is string X a subsequence of string Y?

xnor
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32 votes
13 answers
4k views

Have you heard of tralindromes?

Deadcode
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19 votes
9 answers
1k views

Is This an Equivalence Relation?

TwiNight
  • 4,480
42 votes
62 answers
9k views

Check whether letters of word are in alphabetical order

Steffan
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16 votes
17 answers
7k views

Determine if a relation is transitive

Kevin Cruijssen
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19 votes
14 answers
3k views

Is this graph a tree?

jdt
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