Proportional Oh by Oskar van Deventer: https://www.youtube.com/user/OskarPuzzle In this video I talk about Oskar's Proportional Oh Cube. Thanks to Oskar for letting me borrow this awesome puzzle! Oskar's Proportional Oh on Shapeways: http://www.shapeways.com/model/577200/proportional-oh.html Oskar's video on the Proportional Oh: https://www.youtube.com/watch?v=0BitQBOVUTQ My Social Links: My facebook: http://facebook.com/redKB.FB My twitter: http://twitter.com/KennethBrandon My Google Plus Page: https://plus.google.com/112407254973416475134 My Vine: @KennethBrandon