2020

538-Riddler 2020/03/27 2020-03-28

2019

FiveThirtyEight Riddler 2019/12/06 2019-12-06

Riddler 2019-11-1 2019-11-01

2018

Life & Death part 3 2018-04-22

Life & Death part 2 2018-04-10

Life & Death part 1 2018-04-03