Shape, Color, Number, and Shading are all good symmetries of the set-world.
Identify hadrons that are either completely symmetric or form a singlet in each symmetry
As a game of pure skill and pattern recognition developed through familiarity, this game quickly loses its amusement when players are not precisely matched in their abilities. This program was designed to be used by the less-experienced player to increase enjoyment when developing their SET-recognition skills by sparring with more advanced opponents.
