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Easy · Puzzle #904
6
1
4
7
2
7
6
9
5
8
4
8
1
3
5
2
5
7
8
6
9
1
3
4
8
9
7
6
2
1
4
5
2
8
6
5
4
7
1
3
1
6
5
2
1
3
"I hated every minute of training, but I said: don't quit. Suffer now and live the rest of your life as a champion." — Muhammad Ali
"I hated every minute of training, but I said: don't quit. Suffer now and live the rest of your life as a champion." — Muhammad Ali
When a row, column, and box all intersect, the intersection cell is the most constrained — always check it first.
When a row, column, and box all intersect, the intersection cell is the most constrained — always check it first.