A little warm-up to begin...
An n-digit number is pandigital if it makes use of all the digits 1 to n exactly ONCE.
For example, the 5-digit number 15234, is 1 through 5 pandigital.
Given a positive integer find whether it is a pandigital number.
Return a list sorted by number of occurrences
Back to basics 17 - white space
Make a 1 hot vector
frame of the matrix
03 - Matrix Variables 2
Getting the indices from a matrice
Find files with extension ext in the current directory
Find Missing Number
Numbers spiral diagonals (Part 1)
Generalised Hamming Number
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