PlaySudoku.us
Expert · Puzzle #613
5
9
6
2
8
2
3
4
8
7
4
7
2
3
5
4
5
6
7
4
5
1
8
9
"A journey of a thousand miles begins with a single step." — Laozi
"A journey of a thousand miles begins with a single step." — Laozi
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.