login
Hints
(Greetings from The On-Line Encyclopedia of Bongard Problems!)

Revision history for BP1247

Displaying 1-7 of 7 results found. page 1
     Edits shown per page: 25.
BP1247 on 2024-05-02 15:08:36 by Leo Crabbe                approved
+DATA

 

EX9918
 

BP1247 on 2024-05-02 15:08:26 by Leo Crabbe                approved
-DATA

 

EX9918
 

BP1247 on 2024-05-02 15:05:25 by Leo Crabbe                approved
NAME

No straight path from one side of the panel to the other passes through the grey shape without hitting a black region vs. such a path exists.

BP1247 on 2024-05-02 14:57:34 by Leo Crabbe                approved
REFERENCE

https://en.wikipedia.org/wiki/Opaque_set

BP1247 on 2024-05-02 14:56:32 by Leo Crabbe                approved
NAME

No straight line can be drawn from one side of the panel to the other that passes through the grey shape without hitting a black region vs. such a line can be drawn

AUTHOR

Leo Crabbe

+DATA

 

EX9913
   

EX9914
   

EX9915
   

EX9916
   

EX9917
   

EX9918
 

-DATA

 

EX9919
   

EX9920
   

EX9921
   

EX9922
   

EX9923
   

EX9924
 


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