Count how many times given word x repeats in text.
The phrasing of the Problem Statement is not correct. The string "When you finish ..., you will be told .... You can then .... You can also ...." contains FOUR instances of the WORD "you". "You", "YOU" and "you" are all examples of the _word_ "you". The Problem Statement should say that the player must find occurrences of the provided text-pattern of the same case within the given text.
Back to basics 25 - Valid variable names
Try 1.5.4: Celsius to Fahrenheit
Fibonacci-Sum of Squares
Basic commands - Least common multiple
Find the sum of the negative elements under the main diagonal.
Find the sines of an isosceles triangle when given its area and height
Select primes from the matrix.
Find Euclidean norm of given vector u.
Set x value to each even index of vector y.
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