The On-Line Encyclopedia of Bongard Problems

Bongard Problem with solution relating to concept: regular change / irregular change vs. Bongard Problem unrelated to this concept.

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	CROSSREFS	`Adjacent-numbered pages: BP681 BP682 BP683 BP684 BP685 * BP687 BP688 BP689 BP690 BP691`
	KEYWORD	`meta (see left/right), links, metaconcept, primitive`
	CONCEPT	`This MBP is about BPs that feature concept: "regular_irregular_change"`
	WORLD	`bp [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

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