PlaySudoku.us
Medium · Puzzle #329
8
3
6
7
3
4
5
1
6
6
4
9
6
9
1
4
2
5
4
3
7
8
4
6
9
2
1
4
2
3
8
8
1
7
9
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.
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.