Aperiodic Tilings V: the Refinable Frontier| www.chiark.greenend.org.uk
Two algorithms for randomly generating aperiodic tilings| www.chiark.greenend.org.uk
Simon Tatham's Portable Puzzle Collection| www.chiark.greenend.org.uk
Beyond “Beyond the wall”| www.chiark.greenend.org.uk
Beyond the wall| www.chiark.greenend.org.uk
An aperiodic monotile| cs.uwaterloo.ca