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Easy · Puzzle #392
1
5
2
8
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6
7
7
9
3
8
4
6
1
2
3
5
7
4
6
9
9
5
6
5
6
7
4
2
3
5
6
1
4
7
2
4
2
8
5
1
7
1
7
8
3
4
"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.