Provided with inputs year, month, day e.g. 2019,11,12, calculate the number of days until the next Christmas day, i.e. the next time it will be December 25
Find the longest sequence of 1's in a binary sequence.
Find all elements less than 0 or greater than 10 and replace them with NaN
Make a Star Pyramid
Circular Primes (based on Project Euler, problem 35)
Area of an Isoceles Triangle
Check if number is a square number
Calculate the area of a circle
Check if integer is a prime number
Check if a number belongs in the fibonacci squence
Convert Fahrenheit to Kelvin
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