PlaySudoku.us
Evil · Puzzle #591
4
6
7
2
5
6
3
7
9
4
8
7
3
5
9
1
3
4
5
8
2
1
3
2
3
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.
"The measure of a great scientist is not the answers they give but the questions they ask." — Unknown
"The measure of a great scientist is not the answers they give but the questions they ask." — Unknown