Ключевые слова: activity, assembling, blue, challenge, closeup, cognitive, concentration, connection, detail, dexterity, enjoyment, entertainment, fitting, focus, game, hand, hobby, indoors, interlocking, intricate, jigsaw, leisure, manual, pastime, patience, pattern, pieces, placement, play, problemsolving, puzzle, recreation, scattered, sky, solving, starry, strategy, surface, table, tactile, wooden,