Cross Exactly Once

Logic Level 2

Can you draw a continuous line through all the edges?

Each edge has to be crossed exactly once.
You are not allowed to cross where the edges intersect.

Yes No

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2 solutions

Kushal Bose
Mar 25, 2017

This problem is to find an Eulerian Path.An Eulerian Path exists iff every vertex is of even degree.But some vertex has degree three.So, tracing is not possible.

Ossama Ismail
Mar 25, 2017

This problem is similar to Seven Bridges of Königsberg problem .

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