AI Robot Cube $70 (was $120) | Select customers can get it for only $49. See at Amazon Whether you're a total Rubik's Cube novice or a seasoned solver looking for a unique new puzzle to add to your collection, the ex-Mars AI Robot Cube is worth checking out. Successfully funded by Kickstarter backers, the AI Robot Cube hit store shelves about a year ago with a lofty $120 price tag. During Amazon's Big Spring Sale, however, you can get this unique electronic puzzle for as low as $49.Amazon's discount drops the price to $70, but shoppers in select US regions can also take advantage of a manufacturer coupon--located below the price--that slashes an additional 30% from the cost at checkout. If eligible, you'll wind up saving $71 on this high-tech gadget that we enjoyed when we tried it last fall.Continue Reading at GameSpot