PlaySudoku.us
Expert · Puzzle #372
8
9
2
3
1
6
4
6
4
7
1
9
5
4
8
3
6
8
3
9
5
1
3
Techniques used
- Hidden Single
- Naked Single
- XY-Wing
- Naked Pair
- 2-String Kite
- XY-Chain
"An equation for me has no meaning unless it expresses a thought of God." — Srinivasa Ramanujan
"An equation for me has no meaning unless it expresses a thought of God." — Srinivasa Ramanujan
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss