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Medium · Puzzle #865
9
7
2
5
2
2
8
3
5
1
7
8
2
1
6
8
3
1
4
1
4
3
5
8
9
2
9
3
4
1
6
8
5
4
2
6
"Concentration is the secret of strength in politics, in war, in trade — in short, in all management of human affairs." — Ralph Waldo Emerson
"Concentration is the secret of strength in politics, in war, in trade — in short, in all management of human affairs." — Ralph Waldo Emerson
"Concentration is the secret of strength in politics, in war, in trade — in short, in all management of human affairs." — Ralph Waldo Emerson
"Concentration is the secret of strength in politics, in war, in trade — in short, in all management of human affairs." — Ralph Waldo Emerson