Old JPuzzler applet: https://web.archive.org/web/20050403003844/http://www.mud.ca/puzzler/JPuzzler/JPuzzler.html
Props to Michael Feather for restoring the JPuzzler Java applet by Multi-User Dimensions Inc.: https://mfeather1.github.io/ACJS_Evolution/cheer.html
Motivation: https://www.speedsolving.com/threads/restoring-old-original-webpages.92976/#post-1611803