Initially, with all the spaces "unchosen", there's roughly a 50% chance (slightly higher) of
not getting a red X. Just fyi.
Okay, lemme read some emails, then I'll update the Prize Box.
Then, after I do a little homework, I'll put up a new puzzle.
*edit*
Behind space number 69 is...

A green N! Mooing, you're on your way to either a $20 or $50 prize!
Okay, now for the real world. Check back for the next puzzle later tonight...