PlaySudoku.us
Expert · Puzzle #79
2
6
4
8
3
5
5
1
9
6
9
7
7
5
2
8
9
5
7
2
1
4
6
9
7
Donald Knuth's "dancing links" algorithm — published in 2000 — is one of the fastest ways to solve Sudoku by computer.
Donald Knuth's "dancing links" algorithm — published in 2000 — is one of the fastest ways to solve Sudoku by computer.
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs