combinatorics - Draw a line through all doors - Puzzling Stack Exchange

I saw the following problem on 4chan and couldn't solve it: It's very likely to be some kind of troll (no solution). I'm hoping to see some rigorous proofs that disprove the existence of such a l

Microscopic Insights into Charge Formation and Energetics in n

Exascale applications: skin in the game

Graph Theory: An Extensive Overview Beyond the Fundamentals

combinatorics - Draw a line through all doors - Puzzling Stack

Puzzles

Noncommuting conserved charges in quantum thermodynamics and

100 prisoners problem - Wikipedia

Understanding Time of Observation Bias

Can You Calculate The Long Shot?

HLA3DB: comprehensive annotation of peptide/HLA complexes enables

trigonometry - 2018 January Challenge: Prove inequality in