The On-Line Encyclopedia of Bongard Problems

Bongard Problem with solution relating to concept: crossings of lines (x-points) vs. Bongard Problem unrelated to this concept.

	BP30	BP99	BP114	BP213	BP240	BP261
	BP266	BP1232	BP1233

(edit; present; nest [left/right]; search; history)

	CROSSREFS	`Adjacent-numbered pages: BP611 BP612 BP613 BP614 BP615 * BP617 BP618 BP619 BP620 BP621`
	KEYWORD	`meta (see left/right), links, metaconcept, primitive`
	CONCEPT	`This MBP is about BPs that feature concept: "x-crossing"` `Searchable synonyms: "x-point", "intersection".`
	WORLD	`bp [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

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