PlaySudoku.us
Expert · Puzzle #638
2
5
3
9
8
1
1
7
3
3
5
4
5
6
8
1
9
2
4
2
4
1
5
3
Techniques used
- Hidden Single
- Naked Single
- Naked Pair
- 2-String Kite
- UR Type 4
- Naked Triple
- XY-Chain
"Be yourself; everyone else is already taken." — Oscar Wilde
"Be yourself; everyone else is already taken." — Oscar Wilde
"Life is what happens when you're busy making other plans." — John Lennon
"Life is what happens when you're busy making other plans." — John Lennon