PlaySudoku.us
Hard · Puzzle #792
9
6
5
8
3
4
2
6
1
7
7
6
5
3
8
7
1
6
3
7
4
6
3
4
4
8
3
9
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe
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.