The New Sudoku Players' Forum

by **Chris783** » Fri Oct 07, 2016 12:39 am

Hello,

I think I've got problems spotting more advanced techniques (x wing, skyscraper, etc.) which I only read about recently.
How about the attached one - do I overlook sth. obvious or do I need a technique beyond naked double etc.?
If so, wich one?

Thanks,
Chris

by **JasonLion** » Fri Oct 07, 2016 3:36 am

Look for a Unique Rectangle (type 2).

by **JC Van Hay** » Fri Oct 07, 2016 7:39 am

6 candidates for the digit 4 are excluded by the only one solution of the digit 4.

The New Sudoku Players' Forum

Which technique to use here?

Which technique to use here?

Re: Which technique to use here?

Re: Which technique to use here?