PlaySudoku.us
Hard · Puzzle #993
8
6
3
9
6
2
8
6
8
5
1
2
9
5
2
7
7
5
4
1
8
2
6
4
2
7
1
8
3
7
2
"In the middle of every difficulty lies opportunity." — Albert Einstein
"In the middle of every difficulty lies opportunity." — Albert Einstein
"Chess demands total concentration." — Bobby Fischer
"Chess demands total concentration." — Bobby Fischer