PlaySudoku.us
Easy · Puzzle #231
6
7
3
9
9
4
7
7
3
6
5
8
9
5
6
4
3
1
4
3
7
5
8
3
5
8
4
9
7
1
9
5
3
7
7
4
6
2
1
8
1
5
7
6
4
"Knowledge is power." — Francis Bacon
"Knowledge is power." — Francis Bacon
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.