PlaySudoku.us
Medium · Puzzle #222
6
7
3
4
2
3
1
3
6
9
8
5
7
1
9
8
6
1
3
9
7
4
2
1
4
8
9
7
5
2
2
6
8
5
1
3
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.
"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison
"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison