PlaySudoku.us
Hard · Puzzle #461
4
7
1
4
2
6
3
8
5
6
4
9
1
8
6
5
2
7
8
9
3
2
1
6
2
3
1
8
6
"Energy and persistence conquer all things." — Benjamin Franklin
"Energy and persistence conquer all things." — Benjamin Franklin
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein