PlaySudoku.us
Expert · Puzzle #356
5
4
3
9
1
8
8
7
7
5
9
8
1
2
5
7
5
4
3
7
6
9
5
4
2
Techniques used
- Hidden Single
- Naked Pair
- Naked Quad
- Naked Single
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking
"The only person you are destined to become is the person you decide to be." — Ralph Waldo Emerson
"The only person you are destined to become is the person you decide to be." — Ralph Waldo Emerson