http://www.metafilter.com/tags/magiccube4d Posts tagged with 'magiccube4d' at MetaFilter. Mon, 09 Jun 2003 03:28:24 -0800 Mon, 09 Jun 2003 03:28:24 -0800 en-us http://blogs.law.harvard.edu/tech/rss 60 http://www.metafilter.com/26283/4D%2Drubiks%2DCube <a href="http://www.superliminal.com/cube/cube.htm">4D rubiks Cube.</a> There's a small (416k) download, but then it's probably the hardest puzzle in the world. It should keep you busy for a few hours. tag:metafilter.com,2003:site.26283 Mon, 09 Jun 2003 03:28:24 -0800 4d games magiccube4d puzzles rubikscube Spoon