The On-Line Encyclopedia of Bongard Problems

BP1171

Visual Bongard Problems where switching black and white in any sorted example renders the example unsortable vs. visual Bongard Problems where some example can have its colours inverted and remain sorted.

BP5

BP962

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

	COMMENTS	`Most visual BPs will be sorted left by this problem, as examples usually have white backgrounds by default.`
	CROSSREFS	`Adjacent-numbered pages: BP1166 BP1167 BP1168 BP1169 BP1170 * BP1172 BP1173 BP1174 BP1175 BP1176`
	KEYWORD	`meta (see left/right), links, sideless, right-narrow, problemkiller`
	AUTHOR	`Leo Crabbe`

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