PlaySudoku.us
Medium · Puzzle #989
8
4
3
2
8
1
5
4
2
7
3
6
7
4
3
6
5
2
5
6
1
2
5
9
4
3
4
2
1
9
6
5
7
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.
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.