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Hard · Puzzle #755
8
2
6
4
3
9
6
2
5
4
9
7
8
6
4
5
3
8
8
7
7
1
9
2
4
7
3
5
"Science is a way of thinking much more than it is a body of knowledge." — Carl Sagan
"Science is a way of thinking much more than it is a body of knowledge." — Carl Sagan
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower