Games Invented by Mark Thompson on Zillions of Games
Cuarenta
. Played only of the light-colored squares of a 9 by 9 board. By Mark Thompson.
Tetrahedral Chess
. 3d chess variant with board in form of tetrahedron. By Mark Thompson.
Trampoline Chess
. Each player has a Trampoline that allows friendly pieces to make a second move. By Mark Thompson.