PlaySudoku.us
Expert · Puzzle #80
2
6
6
9
1
7
2
8
1
2
7
5
3
9
8
9
5
8
8
3
5
6
2
"It's not whether you get knocked down, it's whether you get up." — Vince Lombardi
"It's not whether you get knocked down, it's whether you get up." — Vince Lombardi
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.