PlaySudoku.us
Medium · Puzzle #367
8
2
1
5
7
9
1
5
8
2
3
9
6
3
7
1
7
6
2
5
9
8
8
4
1
6
5
2
4
6
8
7
1
"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
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. A useful sanity check.
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. A useful sanity check.