PlaySudoku.us
Medium · Puzzle #851
7
4
2
6
6
3
5
4
2
4
6
1
3
9
2
7
1
1
7
2
9
1
7
3
5
2
7
3
1
8
6
2
9
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.
"Strive not to be a success, but rather to be of value." — Albert Einstein
"Strive not to be a success, but rather to be of value." — Albert Einstein