login
Hints
(Greetings from The On-Line Encyclopedia of Bongard Problems!)
Search: ex:EX1354
Displaying 1-1 of 1 result found.     page 1
     Sort: id      Format: long      Filter: (all | no meta | meta)      Mode: (words | no words)
BP114 Four X-like points vs. two X-like points.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP109 BP110 BP111 BP112 BP113  *  BP115 BP116 BP117 BP118 BP119

KEYWORD

traditional

CONCEPT x-crossing (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