Take a look at my first Problem of the Month for the month of November 2018 to get an idea of the kind of problem, and solution, I"m talking about as a P.o.t.M.[P.o.t.M. #1-Nov 2018 modified on 2 December 2018]My Problem of the Day (P.o.t.D) section of the site has proved very popular. There are two growing lists of P.o.t.D. - one for SL, and one for HL. One of the "rules" that I follow when writing a problem for one...