Now also available as an iPhone App known as "hanoi 2 x 4."
Wikipedia entry: http://en.wikipedia.org/wiki/Tower_of_Hanoi#Multistack_Tower_of_Hanoi
Stockmeyer & Lunnon - about the game: www.cs.wm.edu/~pkstoc/greece.pdf
U.S. pat. no: 7,566,057
Please feel free to email me with any questions.