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Jan 30, 2019
ProvableP vs ProvableNP
May 29, 2017
On the practically true but theoretically false
May 21, 2017
3 facts about the 4-color theorem
Mar 08, 2017
Is NP to P as RE is to R?
Jan 18, 2017
2017 Utah Math Olympiad Announcement
Jan 17, 2017
2017
Nov 15, 2016
Uncomputable binary relations
Feb 16, 2016
A cute ultrafilter problem (copied from WordPress)