PlaySudoku.us
Hard · Puzzle #199
9
4
3
2
3
6
1
4
7
1
6
9
7
7
8
2
5
2
3
3
8
5
6
9
6
7
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