This looks much (c)leaner than the REGEXP method.
while on the topic of 'undocumented trivia that will earn you a couple of cody points for no good reason', have you seen this one?
I believe this is the very first use of the Ans Hack in Cody. See http://blogs.mathworks.com/community/2016/06/23/the-great-ans-hack/
interesting use of strread to turn a string into a cell array (though probably only really useful in cody)
Kids, don't try this at home. :-)
This solution was proposed by Oleg Komarov.
Remove all the words that end with "ain"
Sums with Excluded Digits
Remove the air bubbles
Increment a number, given its digits
Find best domino orientation
Placing Beads Neatly in a Box
Simulate one complete step in the Biham–Middleton–Levine traffic model
MatCAT - Reconstruct X from Its X-rays
When Was That Goal Scored?
Spot the rectangle
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