very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Getting logical indexes
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
03 - Matrix Variables 1
Remove the Zero
Approximation of Pi
Integer complexity (Large numbers)
Histogram of histogram
Words Count: A Cell Array Approach
The Top 5 Primes
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