"Forward Thinking" puzzle - Esquire, Dec 2003, p. 125.  What are
(where can I find) the answers?

Hello.

It looks like the answers were published in the January '04 issue.  

The article with the solutions is available on a web site called
HighBeam. Sign up for a free trial there to read the complete article:

"Esquire; 1/1/2004 
 WERE YOU SMART ENOUGH? Accompanying our Best and Brightest issue last
month was an eight-part puzzle ("Forward Thinking") created by Mike
Shenk, Amy Goldstein, and Robert Leighton of the game company
Puzzability. Here are the solutions."
http://www.highbeam.com/library/doc0.asp?DOCID=1G1:111203507

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search strategy:
esquire "forward thinking" puzzle
esquire "best and brightest" puzzle answers

Thanks!