PlaySudoku.us
Medium · Puzzle #983
4
2
8
7
6
5
5
4
2
6
2
5
4
5
7
6
3
8
4
5
3
2
5
1
7
9
4
8
9
6
7
2
8
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. This is a useful sanity check.
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. This is a useful sanity check.
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. This is a useful sanity check.
Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. This is a useful sanity check.