To save you a click (although none of the other commenters seem to have read the article anyway): The microchips aren’t embedded into the actual cheese that you eat, but are part of the label attached to the outside rind. Nobody will be eating microchips.
Simon Tatham’s Puzzle Collection. Just a bunch of cool puzzles for wasting time. No ads or bells and whistles.
You can download them or just play in the browser. Someone also made the collection into an Android app, which I usually use.