Possibilities and Impossibilities
in Square-tiling
With A. M. Berkoff, A. E. McDonough,
and A. P. Wesolowski

Squaring and Not Squaring
One or More Planes
With Fred Henle

Puzzling and Apuzzling
Graphs
With D. Gold, C. Huang, T. Lyve,
T. Marin, J. Osorio, M. Puligandla,
B. Weick, J. Xia, He Yun, and J. Zhang

Ringading Numeration

The Senate Game

With Donald Baumer

In the style of Magic: The Gathering--
a card game which models the action of the United States Senate

Ticket to Hike

Under development

Trial by Congress

With Sir William S. Gilbert
and Sir Arthur S. Sullivan

Inspired by the Impeachment of
William J. Clinton