Apparently I was "Most illusionistic" in TRICK 2015:
https://github.com/tric/trick2015
http://www.slideshare.net/mametter/trick2015-results
... with the second Ruby program that I have ever written.
My first Ruby program was also a submission for TRICK 2015, but it wasn't as fun. I have yet to use Ruby for something serious :)
Be sure to check out the other entries. My favorite code is monae's expanding quine, and my favorite writeup is ksk's SAT solver in just 194 bytes.
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