login
Hints
(Greetings from The On-Line Encyclopedia of Bongard Problems!)
Search: ex:EX1513
Displaying 1-1 of 1 result found.     page 1
     Sort: id      Format: long      Filter: (all | no meta | meta)      Mode: (words | no words)
BP127 Exactly one circle vs. not exactly one circle.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP122 BP123 BP124 BP125 BP126  *  BP128 BP129 BP130 BP131 BP132

KEYWORD

noisy, notso, traditional

CONCEPT exists_one (info | search),
number (info | search)

AUTHOR

Douglas R. Hofstadter

    page 1

Welcome | Solve | Browse | Lookup | Recent | Links | Register | Contact
Contribute | Keywords | Concepts | Worlds | Ambiguities | Transformations | Invalid Problems | Style Guide | Goals | Glossary