One interesting spin is: can you solve this problem using a freepass?
It will, but will the freepass work again if I rescore the solution? :-)
Now you're just showing off... :-P
Summing Digits within Text
Remove NaN ?
Numbers with prime factors 2, 3 and 5.
letter yes yes & letter no no
Create a square matrix of multiples
Muphry's Law of MATLAB
Matrix of Multiplication Facts
Exponents in Factorials
Don't be mean. Be nice!
Longest run of consecutive numbers
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