Weve been impressed with all the awesome code you guys have been putting into Tweet-a-Program so, in the spirit of fun, weve issued a super spooky Halloween Code Challenge. Just like our last challenge, the rules are simple. Your deadline for submission is midnight PDT on Oct. 31 and your code must be less than 140 characters and be directed to @wolframtap. For examples and more info about how to win check out our blog post.