PlaySudoku.us
Easy · Puzzle #530
3
8
7
1
8
7
9
6
2
9
5
7
4
8
9
7
5
4
8
1
3
7
3
4
8
3
8
1
2
6
7
6
9
2
1
8
9
6
3
4
1
3
4
2
6
9
7
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.