PlaySudoku.us
Hard · Puzzle #566
5
4
9
3
5
2
7
5
2
1
9
4
1
3
2
5
7
5
1
3
8
4
9
3
8
7
Despite its Japanese name, Sudoku was invented by an American and popularized in Japan before going global.
Despite its Japanese name, Sudoku was invented by an American and popularized in Japan before going global.
"It's the possibility of having a dream come true that makes life interesting." — Paulo Coelho
"It's the possibility of having a dream come true that makes life interesting." — Paulo Coelho