PlaySudoku.us
Hard · Puzzle #381
7
7
2
4
1
7
6
3
8
2
1
6
5
3
1
2
1
8
3
5
1
7
9
5
1
4
During the 2006 World Cup in Germany, Sudoku books outsold football guides at Frankfurt airport.
During the 2006 World Cup in Germany, Sudoku books outsold football guides at Frankfurt airport.
"Mathematics is the door and key to the sciences." — Roger Bacon
"Mathematics is the door and key to the sciences." — Roger Bacon