PlaySudoku.us
Easy · Puzzle #716
1
4
9
8
8
7
6
5
2
3
1
3
8
7
2
5
2
7
4
9
8
1
9
7
1
2
5
2
9
4
9
8
6
7
1
5
7
4
8
2
1
3
8
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.