PlaySudoku.us
Hard · Puzzle #83
9
6
3
8
4
8
7
1
1
3
4
7
9
3
2
5
2
2
9
7
8
5
9
6
1
6
9
8
5
Simulated annealing — a probabilistic optimization method — can solve Sudoku but cannot guarantee a unique solution.
Simulated annealing — a probabilistic optimization method — can solve Sudoku but cannot guarantee a unique solution.
"The essence of mathematics lies in its freedom." — Georg Cantor
"The essence of mathematics lies in its freedom." — Georg Cantor