PlaySudoku.us
Expert · Puzzle #621
5
2
6
3
4
1
2
7
5
7
4
8
5
9
6
1
3
9
1
2
9
8
3
5
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.
"A person who never made a mistake never tried anything new." — Albert Einstein
"A person who never made a mistake never tried anything new." — Albert Einstein