Advertisement
This site uses cookies to improve your experience and to provide services and advertising. By continuing to browse, you agree to the use of cookies described in our Cookies Policy. You may change your settings at any time but this may impact on the functionality of the site. To learn more see our Cookies Policy.
OK
Dublin: 8 °C Monday 19 November, 2018

#Gary McGuire

Can't get harder than this: Sudoku puzzles must have 17 clues

It was a Dublin mathematician who finally solved this quandary. Yay!