Guess the formula to transform strings as follows:
'Hello World!' --> 'Ifmmp Xpsme!'
'Can I help you?' --> 'Dbo J ifmq zpv?'
Simple and interesting.
Finding Perfect Squares
Back to basics 18 - justification
String substitution, sub problem to cryptoMath
Celsius to Kelvin
Flexible Anonymous Function
Replace multiples of 5 with NaN
Apply a function array to an array of numbers
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