PlaySudoku.us
Hard · Puzzle #340
5
8
7
4
3
5
9
1
6
9
7
4
4
2
6
4
9
2
9
6
6
7
8
1
1
3
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.