PlaySudoku.us
Hard · Puzzle #96
7
4
7
3
6
8
8
6
4
2
1
7
3
4
9
5
4
7
9
3
2
8
6
2
9
1
3
Sudoku was popularized worldwide by Wayne Gould, who spent 6 years writing a computer program to generate puzzles.
Sudoku was popularized worldwide by Wayne Gould, who spent 6 years writing a computer program to generate puzzles.
"Science is a way of thinking much more than it is a body of knowledge." — Carl Sagan
"Science is a way of thinking much more than it is a body of knowledge." — Carl Sagan