PlaySudoku.us
Medium · Puzzle #781
6
1
3
5
2
3
7
4
9
1
2
5
4
9
1
5
4
6
5
5
4
7
2
9
3
1
6
4
9
4
7
3
5
8
2
9
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