Found 2 comments on HN
kqr2 · 2012-10-17 · Original thread
There's actually a book that covers some of the old contest winners:

Obfuscated C And Other Mysteries by Don Libes

http://www.amazon.com/Obfuscated-Other-Mysteries-Don-Libes/d...

WildUtah · 2011-11-13 · Original thread
The Don Libes book, Obfuscated C and Other Mysteries [0], is a fantastic programming book, among my top ten. I think it's out of print, but Amazon has used copies.

[0] http://www.amazon.com/Obfuscated-Other-Mysteries-Don-Libes/d...

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