PlaySudoku.us
Medium · Puzzle #388
5
1
8
3
3
2
1
4
6
7
9
7
6
5
1
4
2
8
7
9
5
8
6
8
9
2
7
3
5
1
6
"You have power over your mind, not outside events. Realize this, and you will find strength." — Marcus Aurelius
"You have power over your mind, not outside events. Realize this, and you will find strength." — Marcus Aurelius
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.