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Expert · Puzzle #195
9
6
3
5
1
7
2
5
1
8
3
4
9
1
2
5
2
6
1
9
7
7
3
"Begin at once to live, and count each separate day as a separate life." — Seneca
"Begin at once to live, and count each separate day as a separate life." — Seneca
Check columns before rows — columns are often harder to complete and contain more useful constraints.
Check columns before rows — columns are often harder to complete and contain more useful constraints.