PlaySudoku.us
Hard · Puzzle #844
8
1
3
4
7
1
3
9
6
3
1
5
9
8
4
6
3
7
5
2
3
6
4
6
2
2
9
8
"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