PlaySudoku.us
Medium · Puzzle #299
9
3
5
2
6
1
3
7
7
5
6
1
2
8
7
4
5
7
9
2
3
8
2
5
9
4
1
3
6
6
7
9
2
1
Naked Singles are your fastest technique. Exhaust them completely before moving to more complex methods.
Naked Singles are your fastest technique. Exhaust them completely before moving to more complex methods.
"Imagination is more important than knowledge." — Albert Einstein
"Imagination is more important than knowledge." — Albert Einstein