havannah freeware downloads
TilingKing Game
1.0 freeware download... your opponent, and the "connection" games (Hex, Y, Havannah, TwixT, PuNCT), in which the goal is to form a fully-connected chain of pieces linking opposite ...
Quantum Hulls
1.0 freeware downloadVisualization of the polyhedra whose vertices have repelled each other on the surface of a sphere, until their positions have stabilized. The simplest such polyhedron has ...