Excerpt: Definitely one to work and improve your brain skills. Brain games have appeared from nowhere in the last few months and it's not just on consoles. If it's not Anne Robinson presenting some Test The Nation rubbish its Carol Voderman on Countdown - the world has gone brain crazy. Nintendo even brought their wacky Japanese games to Europe and the US and their Brain Training game was number one for several weeks. If it works on the DS surely it can work on the mobile.