See BP537 for the version with links to pages on the OEBP instead of images of Bongard Problems.
Adjacent-numbered pages: BP1079 BP1080 BP1081 BP1082 BP1083  *  BP1085 BP1086 BP1087 BP1088 BP1089
meta (see left/right), miniproblems, perfect, infinitedetail, presentationinvariant
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Leo Crabbe
This is a generalisation of Bongard Problems that allows them to have any number of sides. There is a sense in which this problem is about valid vs. invalid ways of partitioning a set of examples into equivalence classes.
https://en.wikipedia.org/wiki/Equivalence_class
Adjacent-numbered pages: BP1148 BP1149 BP1150 BP1151 BP1152  *  BP1154 BP1155 BP1156 BP1157 BP1158
abstract, teach, meta (see left/right), miniproblems, infodense, structure, rules, miniworlds
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