I met George in March 2008 - fascinating man - and I have his screw-together cube puzzle:
http://www.georgehart.com/puzzles/cube-puzzle.html
I wish I had more money so I could buy more of his stuff - it's utterly intriguing.
http://www.georgehart.com/puzzles/cube-puzzle.html
I wish I had more money so I could buy more of his stuff - it's utterly intriguing.
http://www.rogersconnection.com/
just wanted to strain your wallet a little further =P (and your mind, of course)