PlaySudoku.us
Hard · Puzzle #331
3
1
6
7
6
8
1
4
7
8
9
1
5
7
6
1
4
8
2
1
5
6
2
1
3
1
7
4
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.