Talk:Square-1 (puzzle)/to do


 * Expand the history section, perhaps explain how this invention comes to be and some basic info about the inventors.
 * Add a picture showing the geometry of the top layer.
 * Add a section on the structure and mechanical working of the Square One.
 * Expand the number of position section, explaining in greater details.
 * (Optional)Maybe there's some maths behind this invention...
 * Verify the links.
 * And finally, all the clean-up, proofreading, typos, etc...