www.neutreeko.net Neutreeko Publications and preprints D.Phil. thesis M.Sc. thesis Dissection puzzles Colouring the hex grid   Regular polyhedron surface tours   Cubic graphs of high girth   Some material on the game of Y   Webshop 1 Webshop 2 Stupid puzzle (just for fun) E-mail address: admin[at]neutreeko.net Last modified 06.01.2023 by Jan Kristian Haugland. As may come as no surprise given the contents of these web pages, I have a mild form of Asperger's Syndrome (diagnosed in 2012).