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Evil · Puzzle #14
6
5
3
1
9
1
4
8
8
7
1
2
3
6
5
3
6
2
4
3
3
4
6
5
7
After placing a digit, immediately check its row, column, and box for new naked singles.
After placing a digit, immediately check its row, column, and box for new naked singles.
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking