Thread - X & Y wing techniques

X & Y wing techniques2 posts • Page 1 of 1 • 1


	@ 2012-09-13 9:53 AM (#8546) (#8546) Top
optiontips Posts: 1	optiontips posted @ 2012-09-13 9:53 AM This may sound awkward, but I feel like I'm at an advanced level of Sudoku but I still can't grasp the X & Y wing techniques. Here is the following example I'm stuck on and don't want to just 'guess'. Can someone explain these techniques in simple terms? (sudoku.png) Attachments ---------------- sudoku.png (57KB - 18 downloads)
	@ 2012-09-13 10:03 AM (#8547 - in reply to #8546) (#8547) Top
Administrator Country : India	Administrator posted @ 2012-09-13 10:03 AM There are two 7s in column 3. Fix that first.

X & Y wing techniques2 posts • Page 1 of 1 • 1

Jump to forum :