PlaySudoku.us
Hard · Puzzle #628
4
3
4
7
6
8
9
8
6
3
2
6
9
3
4
7
3
1
2
2
5
3
9
1
7
5
3
"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