PlaySudoku.us
Hard · Puzzle #225
3
6
8
8
6
7
2
8
5
2
4
9
1
2
4
6
8
3
2
8
6
1
7
1
9
4
In Japan, Sudoku is most popular among office workers and is often solved during commutes on trains.
In Japan, Sudoku is most popular among office workers and is often solved during commutes on trains.
"Do not worry about your difficulties in mathematics. I can assure you mine are still greater." — Albert Einstein
"Do not worry about your difficulties in mathematics. I can assure you mine are still greater." — Albert Einstein