PlaySudoku.us
Hard · Puzzle #735
3
6
8
9
9
6
4
8
7
1
4
4
2
8
1
7
3
9
4
3
5
7
2
3
1
9
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.
"It always seems impossible until it's done." — Nelson Mandela
"It always seems impossible until it's done." — Nelson Mandela