PlaySudoku.us
Evil · Puzzle #409
4
6
1
8
9
6
3
9
1
6
9
3
9
5
7
1
5
4
1
4
8
5
1
7
2
6
On average, a hard Sudoku requires 50–100 candidate eliminations before the grid is fully solved.
On average, a hard Sudoku requires 50–100 candidate eliminations before the grid is fully solved.
"Quality is not an act, it is a habit." — Aristotle
"Quality is not an act, it is a habit." — Aristotle