Find the alphabetic word product
Back to basics 25 - Valid variable names
Sum the 'edge' values of a matrix
Area of a circle
Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Capitalized string operations
Basic Quadratic Equation
Find NaNs in the matrix
Check if there are white spaces in the input string
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