All examples in this Bongard Problem fit left in BP874.
See BP351 for the version with sequences of constant change instead of Bongard Problems.
See BP1152 for the version with links to pages on the OEBP instead of images of Bongard Problems (miniproblems).
Adjacent-numbered pages: BP868 BP869 BP870 BP871 BP872  *  BP874 BP875 BP876 BP877 BP878
meta (see left/right), miniproblems, creativeexamples, assumesfamiliarity, structure, presentationinvariant
bpimage_shapes_quantity_soln [smaller | same | bigger]
Aaron David Fairbanks
Left examples partition a pool of objects cleanly into two classes.
See BP509 (keyword "allsorted") for the version with links to pages on the OEBP instead of images of Bongard Problems.
The left side implies BP876left.
Adjacent-numbered pages: BP870 BP871 BP872 BP873 BP874  *  BP876 BP877 BP878 BP879 BP880
hard, challenge, meta (see left/right), miniproblems, creativeexamples, assumesfamiliarity, structure, presentationinvariant
bpimage_shapes [smaller | same | bigger]zoom in left | zoom in right
"Allsorted" Bongard Problems (BP875left) always fit as right examples.
Left examples are never "allsorted".
Adjacent-numbered pages: BP873 BP874 BP875 BP876 BP877  *  BP879 BP880 BP881 BP882 BP883
bpimage_shapes_exact_sort [smaller | same | bigger]zoom in left | zoom in right (bpimage_shapes_exact_sort_no_midway)