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![R.XY − W ] (XY-Wing technique) and [R.XY Z − W ] (XYZ-Wing technique) | Download Scientific Diagram](https://www.researchgate.net/publication/252951780/figure/fig3/AS:340329757724694@1458152345833/RXY-W-XY-Wing-technique-and-RXY-Z-W-XYZ-Wing-technique.png "R.XY − W ] (XY-Wing technique) and [R.XY Z − W ] (XYZ-Wing technique) | Download Scientific Diagram")
R.XY − W ] (XY-Wing technique) and [R.XY Z − W ] (XYZ-Wing technique) | Download Scientific Diagram
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(24)(24)5173(68)1(46)73982(46)55(348)(234)(24)76(48)9181X(69)72435W(69)2(34)(349)165(489)(48)7(46)75983(46)12(46)21537(4689)(468)(4689)75864912339W(46)81257X(46) "Techniques: X-Wings - Sudoku Of The Day")
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