3
7
8
2
8
1
7
3
6
5
8
1
4
9
6
5
3
2
6
7
9
4
4
1
3
1
8
6
9
6
5
"Hard work beats talent when talent doesn't work hard." — Tim Notke
"Hard work beats talent when talent doesn't work hard." — Tim Notke
The puzzle was originally called "Number Place" in the US. The name "Sudoku" was given by Japanese publisher Nikoli.
The puzzle was originally called "Number Place" in the US. The name "Sudoku" was given by Japanese publisher Nikoli.