in problem's explantation, Example in "17" part, it probably is: "3281 is divisible by 17.", not 2392 ?
@bainhome: thanks for catching that; it's been fixed.
Encode Roman Numerals
Reverse the Words (not letters) of a String
Remove NaN ?
sum of non-primes
Make a vector of prime numbers
Scrabble Scores - 5
Divisible by n, Truncated-number Divisors
Divisible by 5
Word Search Solver
Scrabble Scores - 12
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