PlaySudoku.us
Easy · Puzzle #17
3
7
8
4
1
2
9
5
1
8
2
8
7
9
4
6
9
4
6
5
7
2
1
3
6
9
7
8
4
2
2
6
3
5
8
6
8
5
8
5
1
2
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.