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Expert · Puzzle #258
9
7
6
8
5
2
1
6
4
2
4
8
5
7
1
7
6
2
3
5
4
6
1
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.
"The man who has no imagination has no wings." — Muhammad Ali
"The man who has no imagination has no wings." — Muhammad Ali