6
4
3
1
2
7
6
9
1
4
4
9
8
3
6
1
2
5
7
8
7
3
8
9
6
3
1
2
5
1
3
9
1
9
5
7
6
The word "Sudoku" comes from Japanese: "Su" (数) means number, "Doku" (独) means single.
The word "Sudoku" comes from Japanese: "Su" (数) means number, "Doku" (独) means single.
The word "Sudoku" comes from Japanese: "Su" (数) means number, "Doku" (独) means single.
The word "Sudoku" comes from Japanese: "Su" (数) means number, "Doku" (独) means single.