PlaySudoku.us
Expert · Puzzle #171
4
7
1
8
7
5
4
6
9
8
1
5
1
2
7
4
6
5
9
5
8
4
3
4
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.
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.