PlaySudoku.us
Medium · Puzzle #214
6
9
5
7
1
4
2
9
6
2
5
1
1
4
8
6
9
3
8
3
7
2
2
9
1
6
8
9
3
8
9
5
7
4
3
5
1
X-Wing: if a digit appears in exactly two cells in two different rows, and those cells share the same columns, you can eliminate that digit from those columns elsewhere.
X-Wing: if a digit appears in exactly two cells in two different rows, and those cells share the same columns, you can eliminate that digit from those columns elsewhere.
X-Wing: if a digit appears in exactly two cells in two different rows, and those cells share the same columns, you can eliminate that digit from those columns elsewhere.
X-Wing: if a digit appears in exactly two cells in two different rows, and those cells share the same columns, you can eliminate that digit from those columns elsewhere.