http://math.uchicago.edu/~wald/bday_ma.pdf
http://math.uchicago.edu/~wald/bday_na.pdf
(Two recent birthday cryptics, the former with somewhat inside references, and the latter coauthored with Jangler.)
http://math.uchicago.edu/~wald/bday_ma.pdf
http://math.uchicago.edu/~wald/bday_na.pdf
(Two recent birthday cryptics, the former with somewhat inside references, and the latter coauthored with Jangler.)
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