PlaySudoku.us
Hard · Puzzle #223
4
9
3
2
1
7
8
5
8
1
4
5
5
7
4
1
3
7
1
6
5
2
3
6
5
9
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.