Are you up for a challenge? Before you answer, you should probably read this latest "Your Sinclair" style review from The Games Helmet. Ian Munro's 2015 release "The infeasible game" will have even the most hardened retro gaming veterans throwing their joysticks against the wall in frustration - or at least, hurling some colourful language in the general direction of their poor old Speccy... remember, it's very, very old and fragile, so remember to give it a cuddle afterwards, OK?