PlaySudoku.us
Easy · Puzzle #71
5
9
6
3
1
3
4
5
6
9
1
5
4
6
3
4
8
5
7
1
6
2
7
3
2
1
9
5
8
9
4
1
8
5
3
6
4
3
9
3
7
5
9
4
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.