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.
Filter AC, pass DC
Spot the outlier
03 - Matrix Variables 3
Find files with extension ext in the current directory
BLOCK x3 (Version 3)
Negation and new variables
Mirror, mirror on the wall, who is fairest of them all?
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