The On-Line Encyclopedia of Bongard Problems

Impossible solid in 3-D vs. possible solid in 3-D.

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	CROSSREFS	`Adjacent-numbered pages: BP247 BP248 BP249 BP250 BP251 * BP253 BP254 BP255 BP256 BP257`
	KEYWORD	`anticomputer, traditional`
	CONCEPT	`impossible (info \| search),` `3d_impossible_solid (info \| search)`
	AUTHOR	`Andreas Gunnarsson`

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