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Medium · Puzzle #475
5
2
4
7
4
5
3
1
9
6
7
3
5
4
2
1
3
7
2
8
4
7
1
5
6
9
6
5
2
1
7
3
8
9
4
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.
"I became a good pitcher when I stopped trying to make them miss the ball and started trying to make them hit it." — Sandy Koufax
"I became a good pitcher when I stopped trying to make them miss the ball and started trying to make them hit it." — Sandy Koufax