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.
Sum of diagonal of a square matrix
MATCH THE STRINGS (2 CHAR) very easy
Summation of array
Sum the rows
Form a square matrix from four square sub-matrices
Find hen's weight.
Calculate the sum of elements of n*n Hilbert matrix.
Calculate roots of polynomial given as vector array.
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