PlaySudoku.us
Easy · Puzzle #254
1
3
7
9
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7
8
2
4
5
9
9
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6
3
1
1
5
4
7
9
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2
6
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4
2
1
7
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6
5
3
8
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4
9
8
9
5
3
6
2
6
5
7
2
3
9
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson
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.