"All games – even the daftest of pimp simulators or zombie mashers – stimulate cerebral activity, no matter what the Daily Mail would have its readers believe. And Echochrome is certainly not a game for Daily Mail readers: it’s way too clever for them. It’s a game for Guardian readers and, of course, SPOnG readers – that’s you!

So, this is how it works, clever clogs: you’ve got a little mannequin character that never stops walking unless you press [Triangle] to freeze the action and work ou..."