The On-Line Encyclopedia of Bongard Problems

Bongard Problem with solution relating to concept: if and only if vs. Bongard Problem unrelated to this concept.

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	CROSSREFS	`Adjacent-numbered pages: BP642 BP643 BP644 BP645 BP646 * BP648 BP649 BP650 BP651 BP652`
	KEYWORD	`meta (see left/right), links, metaconcept`
	CONCEPT	`This MBP is about BPs that feature concept: "iff"`
	WORLD	`bp [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

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