PlaySudoku.us
Easy · Puzzle #991
7
9
5
1
8
2
5
1
6
9
4
3
7
2
6
5
5
6
9
7
3
9
7
1
2
6
8
4
7
5
2
3
6
1
4
8
1
7
1
7
2
3
6
Wayne Gould gave his puzzle software to The Times for free, triggering the global Sudoku craze. He made his money from books.
Wayne Gould gave his puzzle software to The Times for free, triggering the global Sudoku craze. He made his money from books.
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery of mind over the material world." — Nikola Tesla
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery of mind over the material world." — Nikola Tesla