Symmetries

Two games in one. Checkers of different color in the cells of the grid of a board have to be surrounded either to be put together (Game1) or to be separated (Game 2) into symmetric zones. The board can be chosen to be either a square, a triangle or an hexagon.The game involves several types of skills or reasoning: positive inferences, negative inferences, visual pattern recognition, and other abilities to discover intrinsic of the game itself