Change history of a triangle puzzle

RevDateModified byMinor editSpamWikiTextRevert toAB
32019-03-07 01:39:40kpvnono33
22013-07-30 08:50:10uniquenamenono22
12012-01-14 21:38:54dkfnono11
02003-01-27 05:06:57209.151.183.223nono00