PlaySudoku.us
Hard · Puzzle #337
4
9
6
2
9
6
4
2
1
4
6
3
1
2
4
6
5
8
5
1
7
9
8
6
7
3
5
"Those who cannot remember the past are condemned to repeat it." — George Santayana
"Those who cannot remember the past are condemned to repeat it." — George Santayana
Wayne Gould distributed his Sudoku software for free to newspapers — he made his money selling puzzle books.
Wayne Gould distributed his Sudoku software for free to newspapers — he made his money selling puzzle books.