Re: Sudoku



Toady Lickspittle wrote:

> I am embarrassed to admit I dunno what a pinned square is. Care to
> elucidate?

It's a number that can only go in that square. e.g. if R1's <7> can only go
in R1C6, then <7> is pinned to R1C6.

HTH

--
Kev


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