Image of Bongard Problem such that reflecting over the dividing line leaves the solution invariant versus not so.
Image of Bongard Problem such that flipping over the dividing line leaves the solution invariant versus not so.
Images of Bongard Problems such that flipping over the dividing line leaves the solution invariant versus not so.
Aaron David Fairbanks
Bongard Problems with "world" one thin black outline of a polygon vs. other Bongard Problems.