Hat puzzle

#	Item
11	PCMI-UFP Thursday, July 15, 2004 Add to Reading List Source URL: www.math.hmc.edu Language: English - Date: 2008-07-10 20:06:22 Game theory Triangle geometry Group theory Hat puzzle Puzzles Triangle Number Geometry Triangles Mathematics
12	Brown–Tanton[removed] Add to Reading List Source URL: www.math.vt.edu Language: English - Date: 2010-04-20 10:47:29 Entertainment Hat puzzle Puzzles Fantasy Gnome European folklore Puce Hat Dungeons & Dragons Games Game theory