Jim Howson Contributor Jim Howson’s Most Recent Content ComputerWeekly.com Place the digits in the fractions to sum them to unity 01 Sep 2009 ComputerWeekly.com Solution: 34 is the key to the magic square 14 Jun 2009 ComputerWeekly.com Join all the dots without lifting pen from paper 13 May 2009 ComputerWeekly.com Deduce the location of the remaining domino tiles 24 Mar 2009