"Noise" is a property that changes between examples which is independent to the solution property.
See BP511 for the version with links to pages on the OEBP instead of images of Bongard Problems (miniproblems).
See BP845 for noise in sequences of quantity increase.
Adjacent-numbered pages: BP822 BP823 BP824 BP825 BP826  *  BP828 BP829 BP830 BP831 BP832
nice, meta (see left/right), miniproblems, creativeexamples, presentationmatters, assumesfamiliarity, structure, contributepairs
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Aaron David Fairbanks