Roll the Dice!
Find the sum of the elements in the "second" diagonal
Area of a Square
Pernicious Anniversary Problem
Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Calculate the area of a circle
Check if number is a square number
Convert Fahrenheit to Kelvin
Check if integer is a prime number
Check if a number belongs in the fibonacci squence
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