PlaySudoku.us
Easy · Puzzle #251
1
9
6
4
5
6
8
5
2
9
2
5
6
7
1
7
8
3
1
2
5
7
1
9
1
3
7
9
3
4
5
6
2
1
6
5
9
1
3
4
4
2
8
3
6
9
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.