PlaySudoku.us
Hard · Puzzle #542
9
3
1
4
9
3
7
6
8
1
3
4
3
7
6
9
1
6
2
5
9
1
2
4
3
4
8
1
"Science without religion is lame; religion without science is blind." — Albert Einstein
"Science without religion is lame; religion without science is blind." — Albert Einstein
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.