I WON! (The online puzzle, anyway, not the Half Marathon...)
The fine folks over at ThinkGeek via Wired.com have a weekly puzzle in which they allow you the opportunity to win a prize if you correctly solve their logic puzzle - good practice for keeping your wits sharp.
I thought I'd give it a shot... and I WON!
Head over Pedro Vex vs. the Henchmen and check it out. (And, as a shameless plug for one of the best websites out there, be sure to read all the great jazz on Wired.com.)