PlaySudoku.us
Expert · Puzzle #973
1
4
9
2
7
6
5
3
5
7
6
2
4
7
6
8
3
7
6
1
8
4
2
9
Techniques used
- Naked Single
- Hidden Single
- Naked Triple
- Pointing Pair
- 2-String Kite
- Naked Pair
- Simple Coloring
- Box-Line Reduction
- XY-Chain
- XY-Wing
"Without mathematics, there's nothing you can do. Everything around you is mathematics. Everything around you is numbers." — Shakuntala Devi
"Without mathematics, there's nothing you can do. Everything around you is mathematics. Everything around you is numbers." — Shakuntala Devi
"Wise men speak because they have something to say; fools because they have to say something." — Plato
"Wise men speak because they have something to say; fools because they have to say something." — Plato