1. A brief history of puzzles : 120 of the world's most baffling brainteasers from the sphinx to sudoku /: 120 of the world's most baffling brainteasers from the sphinx to sudoku. (2019) Authors: Hartston, William Roland, 1947- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗