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BP1254 Bongard Problems with solutions of the form "[X] vs. [representation of X]" vs. vice versa.
BP1126
BP1219
BP1253
BP1056
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP1249 BP1250 BP1251 BP1252 BP1253  *  BP1255 BP1256 BP1257 BP1258 BP1259

KEYWORD

dual, meta (see left/right), links, viceversa

AUTHOR

Leo Crabbe

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