Given a time in HH:MM:SS, find the smallest angle (in degrees) between the hour and minute hand
Nice trick with the 222.2 - very clever!
Who Has the Most Change?
Get the area codes from a list of phone numbers
Make a Star Pyramid
Create a Multiplication table matrix...
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Make a 1 hot vector
Return the first and last character of a string
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Specific Element Count
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