Henry Ernest Dudeney/Puzzles and Curious Problems/269 - Sixteen Straight Runs/Historical Note

== Historical Note on by : $269$ - Sixteen Straight Runs == The solution leaving $3$ towns unvisited was the one provided by.

The improved solution leaving just $1$ town unvisited was discovered by.

presented it in his Mathematical Games column in, later republished in his $1975$ collection.