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Easy · Puzzle #742
1
7
4
9
4
2
6
9
5
6
5
9
1
8
4
3
3
1
6
2
8
4
3
8
4
1
9
6
3
9
6
5
3
2
4
8
4
7
6
5
1
2
7
9
6
Work the most constrained areas first — rows, columns, or boxes that already have the most filled digits.
Work the most constrained areas first — rows, columns, or boxes that already have the most filled digits.
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them." — William Lawrence Bragg
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them." — William Lawrence Bragg