#39 Game of logic
set by Peter Rowlett
Lewis Carroll’s Game of Logic involves placing counters on a board to represent logical statements. The top half of the board is x and the bottom half is “not x”, denoted by x’. The left and right halves are y and y’. The middle sections are m, and the outer sections are m’ (not labelled).
Say x means “new cake”, y means “nice cake” and m means “wholesome cake”. A red counter on the board means some cakes are in that section, and a grey counter means no cakes are in that section. The arrangement above says there are cakes that are new and nice, but none are wholesome.…
