Many of my friends from the National Puzzlers' League self-publish puzzles on irregular schedules. I thought it would be a good thing to have a "blog" (such as it is) that simply consolidates announcements of such puzzles. And here it is.
http://math.uchicago.edu/~wald/polyesther.pdf
(Brought to Hathor's Purim party.)
http://math.uchicago.edu/~wald/bday_ib.pdf
(A post-birthday cryptic brought to an NPL minicon.)