http://revach.net/article.php?id=4148

Section: Revach   Category: Lists
10 Nisyonos Of Avrohom
While some of Avrohom's nisyonos are clear to all, others are the source of a machlokes between the Rishonim and there are a number of versions of what exactly are the 10 Nisyonos of Avrohom that are brought down by the Rishonim. See two versions on Revach Lists.