Annihilate is an original puzzle game in which you match pairs of atoms of the same color. While trying to fulfill your goal, various obstacles like lasers, black holes or uranium 235 hinder the way. puzzle game, atomic matching, strategy game, kids game, educational game, brain training, problem solving, mobile game, addictive game, free game, physics puzzle, atomic physics, uranium 235, laser, black hole, color matching, game for kids