The On-Line Encyclopedia of Bongard Problems

Number of sides minus number of pluses = 3 vs. number of sides minus number of pluses = 4.

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	CROSSREFS	`Adjacent-numbered pages: BP306 BP307 BP308 BP309 BP310 * BP312 BP313 BP314 BP315 BP316`
	KEYWORD	`traditional`
	CONCEPT	`subtraction (info \| search),` `number (info \| search)`
	AUTHOR	`Jakub Štepo`

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