South Yorkshire Police said they threatened the elderly woman in her home in Valentine Road, Shiregreen, and escaped with cash.
They struck at 3.15pm Saturday, November 4.
Anyone with information should call South Yorkshire Police on 101.
Men demanded money from elderly Sheffield woman
Two men are being hunted by the police for demanding money from an elderly Sheffield woman for gardening work they never carried out.
By The Newsroom
Tuesday, 7th November 2017, 7:40 am
Updated Tuesday, 12th December 2017, 5:38 am