PlaySudoku.us
Easy · Puzzle #563
6
9
3
5
8
4
8
3
4
1
4
7
1
9
3
2
3
5
4
7
8
7
3
5
9
8
6
2
3
7
4
3
5
8
9
1
5
8
4
3
2
3
5
8
9
4
7
6
The world record for solving an easy Sudoku is under 1.4 seconds, set in competitive speed-solving.
The world record for solving an easy Sudoku is under 1.4 seconds, set in competitive speed-solving.
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.