PlaySudoku.us
Hard · Puzzle #122
3
7
9
2
5
6
5
4
7
9
8
1
4
2
8
5
4
3
7
1
3
8
2
9
4
1
The Times of London received so many reader letters about Sudoku in 2004 that they had to hire extra staff to handle them.
The Times of London received so many reader letters about Sudoku in 2004 that they had to hire extra staff to handle them.
"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science." — Albert Einstein
"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science." — Albert Einstein