How to Solve a Hard Level Sudoku Puzzle with an XY Wing

E15: This puzzle has two X wing patterns and an XY wing. Solve along with me as we solve this hard level puzzle, the whole puzzle unravells once the XY wing is uncovered! This puzzle has lots of solving techniques including hidden singles, naked singles, pointing pairs, two x wing, and an xy wing. Lesson #12 covers the XY wing in more detail, please subscribe and stay tuned for upcoming lessons!

[chrismccall]

LOVE this. I think the section and explanation on XY wings will get me past my plateau of solving. Thanks so much!!

[davidwood]

Your explanations are always very clear. (And no MUSAK !) Thank you.

[robertpauls]

"Learn Something" has become my go-to Sudoku site. I appreciate the f-puzzles graphics, the "Solve With Me" step-by-step instructions, which are clearly stated, and the major points in script on the screen. I always write them down along with other notes. Thank you for this helpful site!

[jeanpierrelachkar]

It s hard because I saw 2 8 in colun 4 and 9 line one and seven
How it is possible ?!!!! Rectangle impossible !!

[Hnrcckl]

I this this puzzle is medium level unless a harder one this 'hard level'