4
1
3
7
6
4
8
5
1
4
3
8
4
6
3
1
7
3
2
3
6
2
5
6
5
9
8
2
9
5
8
3
7
The first Sudoku World Championship in 2006 was won by Jana Tylová of the Czech Republic.
The first Sudoku World Championship in 2006 was won by Jana Tylová of the Czech Republic.
"Chess is not about who makes the last mistake." — Savielly Tartakower
"Chess is not about who makes the last mistake." — Savielly Tartakower