PlaySudoku.us
Evil · Puzzle #153
1
7
6
5
6
9
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7
8
2
4
5
2
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4
6
3
1
2
1
9
5
1
3
5
"Stay hungry, stay foolish." — Steve Jobs
"Stay hungry, stay foolish." — Steve Jobs
Backtracking — the algorithm most computers use to solve Sudoku — is a form of depth-first search with pruning.
Backtracking — the algorithm most computers use to solve Sudoku — is a form of depth-first search with pruning.