PlaySudoku.us
Medium · Puzzle #884
7
3
1
2
7
1
6
9
5
8
6
4
7
3
1
6
8
2
7
8
6
7
8
5
1
4
7
6
5
9
5
1
3
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.