PlaySudoku.us
Hard · Puzzle #727
1
8
2
1
9
4
8
5
3
2
5
1
9
4
3
9
1
2
7
9
5
1
8
2
6
9
3
6
8
5
2
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein