Complex sentence: She retired in 2010, at the age of 87, from her long term role as puzzle editor of the Sunday Times, she continued to make crosswords for The Australian newspaper weekend edition until late 2011.
Split into simpler sentences: She retired in 2010, at the age of 87, from her long term role as puzzle editor of the Sunday Times. She continued to make crosswords for The Australian newspaper weekend edition until late 2011.