Knots and Borromean Rings, Rep-Tiles, and Eight Queens Submitted by Adhemar Bultheel | 24 / Nov / 2014 Read more about Knots and Borromean Rings, Rep-Tiles, and Eight Queens
Undiluted Hocus-Pocus: The Autobiography of Martin Gardner Submitted by Adhemar Bultheel | 18 / Nov / 2013 Read more about Undiluted Hocus-Pocus: The Autobiography of Martin Gardner
