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Hard · Puzzle #166
2
9
1
4
8
4
6
2
9
1
8
3
5
2
3
7
6
5
1
4
5
3
2
7
9
4
3
8
"The pleasure we obtain from music comes from counting, but counting unconsciously." — Gottfried Wilhelm Leibniz
"The pleasure we obtain from music comes from counting, but counting unconsciously." — Gottfried Wilhelm Leibniz
"In science, there are no shortcuts to truth." — Karl Popper
"In science, there are no shortcuts to truth." — Karl Popper