PlaySudoku.us
Hard · Puzzle #440
8
4
7
6
3
3
4
9
6
8
1
8
2
3
8
4
5
2
7
9
1
9
8
3
1
7
"We are what we repeatedly do. Excellence, then, is not an act, but a habit." — Aristotle
"We are what we repeatedly do. Excellence, then, is not an act, but a habit." — Aristotle
The 9×9 Sudoku grid contains exactly 9 rows, 9 columns, and 9 boxes — each a 'house' — giving 27 houses in total.
The 9×9 Sudoku grid contains exactly 9 rows, 9 columns, and 9 boxes — each a 'house' — giving 27 houses in total.