Square Permutations by Hallie Steube | Sep 8, 2017 | Host Resources, New for 2017, Puzzles & Games | 0 comments Do square permutations always exist? Work through solutions and scenarios through this exploration activity. Submitted by: James Tanton Time Required: 30 minutes You’ll Need: paper and pencil Download Activity Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website WordPress spam blocked by CleanTalk.This site uses Akismet to reduce spam. Learn how your comment data is processed.