Help me please, so I just learned about the xy wing technique, I really don't get it tho. I want to know if there is some specific trait to the pivot point
SudokuWiki.org - Y-Wing Strategy
SudokuWiki.org - X-Wing Strategy
Help - Sudoku XY-Wing
Y-wing - Sudoku technique
Help - Sudoku XY-Wing
multiwingspan
XY (XY-wing o ali doppie) | Settimana Sudoku
SudokuWiki.org - X-Wing Strategy
Sudoku Mania: XY-Wing
Advanced Solving Sudoku Technique: XY-Wing
R.XY − W ] (XY-Wing technique) and [R.XY Z − W ] (XYZ-Wing technique) | Download Scientific Diagram