www.telegraph.co.uk/news/science/science-news/9359579/Worlds...

Readers who spend hours grappling in vain with the Telegraph's daily sudoku puzzles should look away now.

guides.gamepressure.com/quake4/

Quake 4 Game Guide & Walkthrough - free video game guide and walkthrough. Find solutions and uncover secrets with help of maps, tips and FAQs.

uk.ign.com/wikis/quake-4/Walkthrough

Quake 4 Walkthrough and wiki guide. Can be downloaded as a PDF.

uk.ign.com/faqs/2007/far-cry-instincts-evolution-walkthrough...

Far Cry Vengeance FAQ/Walkthrough

www.gamefaqs.com/boards/931340-far-cry-instincts-evolution/4...

For Far Cry Instincts Evolution on the Xbox, a GameFAQs message board topic titled "How do i get into the warehouse ?".

www.gamefaqs.com/xbox360/931339-far-cry-instincts-predator/f...

For Far Cry Instincts Predator on the Xbox 360, FAQ/Walkthrough by Patt3rson

bioshock.wikia.com/wiki/BioShock_Wiki

BioShock Wiki is a comprehensive database for the ''BioShock'' video game series. The wiki is dedicated to preserving all information related to the worlds of Rapture and Columbia, including characters, enemies, weapons, items, walkthroughs and more!...

support.xbox.com/en-GB/my-account/manage-gamertag-and-profil...

Learn how to move your Xbox Live profile and gamertag to a different Microsoft account using an Xbox 360 console.

www.windowsphone.com/en-gb/how-to/wp7/apps/change-my-gamerta...

Learn how to change your Xbox LIVE gamertag on your Windows Phone.