PlaySudoku.us
Easy · Puzzle #170
5
3
7
9
6
1
6
5
7
8
7
1
6
4
5
3
2
3
4
7
6
4
8
1
9
3
5
2
3
7
1
7
2
3
1
8
1
9
4
1
8
3
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.