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BP871 |
| A reflection can switch an object's sorting vs. not so. |
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COMMENTS
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In particular, horizontal reflections work in all left examples.
An image of this Bongard Problem would fit on the left. |
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CROSSREFS
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See BP552 for the version with links to pages on the OEBP instead of images of Bongard Problems (miniproblems).
Adjacent-numbered pages:
BP866 BP867 BP868 BP869 BP870  *  BP872 BP873 BP874 BP875 BP876
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KEYWORD
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hard, abstract, challenge, meta (see left/right), miniproblems, creativeexamples, presentationmatters, infodense, assumesfamiliarity, structure
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WORLD
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bpimage_shapes [smaller | same | bigger]
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AUTHOR
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Aaron David Fairbanks
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