Advertisement
  TheJournal.ie uses cookies. By continuing to browse this site you are agreeing to our use of cookies. Click here to find out more »
Dublin: 15 °C Tuesday 24 October, 2017

#Gary McGuire

# gary-mcguire - Tuesday 10 January, 2012

From The Daily Edge Can't get harder than this: Sudoku puzzles must have 17 clues Groundbreaking

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

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