List of 2x-resolution xkcd Cartoons

This is a list of all the xkcd cartoons that are available in 2x resolution, as of today&rsquo;s date. See the accompanying post, &ldquo;Get xkcd Cartoons at 2x Resolution,&rdquo; for an explanation. 1: No higher res available 2: No higher res available 3: No higher res available 4: No higher res available 5: No higher res available 6: No higher res available 7: No higher res available 8: No…