Skyfall free PC puzzle and maze game

Game from <a class="link" rel="nofollow" href="http://www.davesbraintraining.co.uk">www.davesbraintraining.co.uk</a>

Guide your ball to the exit by rolling and chaning gravity to make it fall. Watch you don't fall off the screen. Use TNT to blow up obstacles (or your only route if you're not careful), arrow switches to move platforms and obviously avoid anything spiky.