Ключевые слова: activity, background, black, child, conundrum, design, drawing, easy, education, elementary, entrance, exercise, exit, find, game, image, intricate, isolated, jigsaw, kids, labyrinth, leisure, line, little, logical, maze, mental, mess, mix, mystery, object, originative, paper, pastime, preliminary, preschool, problem, puzzle, puzzling, quiz, rectangle, rectangular, scheme, search, seek, set, teaser, texture, white,