File:Samuel Loyd.jpgDescriptionSamuel Loyd.jpg English: Samuel Loyd (January 31, 1841 - April 10, 1911) was an American puzzle author and recreational mathematician. Source
File:Samuel Loyd 1886.JPG12:28:45 Goerdten (35945 Bytes) {{Information |Beschreibung = Porträt Samuel Loyd |Quelle = Illustrirte Zeitung No. 2244 vom 3. Jui 1886, S. 19 |Urheber