Starting from 440Hz note (musical note A above middle C), create 13 notes, using twelve-tone equal temperament, in Herz units. https://en.wikipedia.org/wiki/Equal_temperament
Your output will be like [440, ... , 880] all rounded to integer.
Snakes on a plane
Solve the set of simultaneous linear equations
Calculate the area of a triangle between three points
Will there be a new leader?
03 - Matrix Variables 2
The number of trailing zero digit of a factorial
Fractal: area and perimeter of Koch snowflake
Make a rainbow matrix (follow-up to checkerboard matrix)
Number of even divisors of a given number
The last non-zero digit of a factorial
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