Ключевые слова: angle, assemble, attached, background, backgrounds, blank, business, challenge, complete, complexity, concept, concepts, connect, connection, dots, fitness, frame, free time, game, games, group, hole, image, incomplete, jigsaw, large, leisure, macro, material, metaphor, objects, order, part, people, person, piece, playing, problems, puzzle, question, relaxation, single, solution, strategy, success, team, teamwork, toy, white,