I didn't realize you could use that function with non-digits in your string. Suddenly, this problem is a whole lot easier. :-)
Solve the set of simultaneous linear equations
Unique values without using UNIQUE function
Largest Twin Primes
Create incrementing array
Find a Pythagorean triple
Some Assembly Required
Crunch that matrix!
It's Happy! It's Fun! It's Happy Fun Hyperball!
A (wrong) place for everything, and everything in its (wrong) place
Piecewise linear interpolation
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