PlaySudoku.us
Medium · Puzzle #642
7
8
1
3
7
8
2
5
1
9
7
5
6
2
8
1
5
3
4
8
6
7
3
9
9
3
1
5
5
2
9
8
"The higher we soar, the smaller we appear to those who cannot fly." — Friedrich Nietzsche
"The higher we soar, the smaller we appear to those who cannot fly." — Friedrich Nietzsche
X-Wing: if a digit appears in exactly two cells in two rows, and those cells share the same two columns, eliminate that digit from those columns elsewhere.
X-Wing: if a digit appears in exactly two cells in two rows, and those cells share the same two columns, eliminate that digit from those columns elsewhere.