PlaySudoku.us
Easy · Puzzle #833
8
5
9
6
4
1
3
6
4
5
9
4
9
5
8
1
6
3
2
9
2
9
7
8
5
1
6
2
1
8
4
3
5
8
9
6
4
7
1
6
1
5
7
3
7
8
3
4
6
2
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.