Channel: CuriosityShow
Category: Science & Technology
Tags: how torob morrisoneducationmathstopologyaustraliatrickdeane huttonpuzzle game (media genre)diagrammythcuriousity showmythbusterspuzzlesciencedrawinggeometrycuriosity showlogicmath
Description: Drawing round these simple diagrams within the rules looks simple, but you can only do it with some of them. Rob reveals the secret that lets you know, before you start, if you can be successful.