Pincer

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Revision as of 17:39, 25 October 2021 by 127.0.0.1 (talk) (Created page with "A '''pincer''' is a cell at the start or end of an XY-Chain, XY-Wing or XYZ-Wing. Each of these chains have 2 pincers. A WXYZ-Wing has 3 pincers.")
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A pincer is a cell at the start or end of an XY-Chain, XY-Wing or XYZ-Wing. Each of these chains have 2 pincers.

A WXYZ-Wing has 3 pincers.

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