PlaySudoku.us
Evil · Puzzle #515
2
1
6
4
7
5
3
8
4
2
9
3
1
5
9
1
8
3
5
9
9
4
5
7
1
Retired architect Howard Garns, who invented the modern Sudoku, never knew it became a global phenomenon — he died in 1989.
Retired architect Howard Garns, who invented the modern Sudoku, never knew it became a global phenomenon — he died in 1989.
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.