http://math.uchicago.edu/~wald/bday_lc.pdf
(Slightly edited version of a cryptic written for Tortoise's birthday party.)
Monday, September 28, 2015
Saturday, September 5, 2015
Uc: Cryptic: "Figuring Newton"
http://math.uchicago.edu/~wald/figuringnewton.pdf
(Brought to a gathering when Qoz came to town.)
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