PlaySudoku.us
Evil · Puzzle #464
6
7
3
8
1
1
5
1
8
5
9
9
6
5
7
4
9
6
3
4
6
8
4
7
8
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.
In 2005, Sudoku mania was so intense in the UK that it was credited with boosting pencil sales nationwide.
In 2005, Sudoku mania was so intense in the UK that it was credited with boosting pencil sales nationwide.