PlaySudoku.us
Hard · Puzzle #556
6
5
7
7
5
9
4
6
3
9
4
9
2
1
6
7
3
6
5
4
1
2
3
5
3
2
4
"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.