Remove all the consonants
Determine if input is odd
Find the peak 3n+1 sequence value
Numbers with prime factors 2, 3 and 5.
Colon operator of two vectors
Pandigital Factors (Based on Euler 491)
There are 10 types of people in the world
Why the heck are they blinking!?!?
Points on a circle.
If you prick us, do we not bleed?
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