PlaySudoku.us
Easy · Puzzle #734
1
8
3
4
5
2
7
5
2
4
8
4
2
7
1
5
9
4
7
1
2
5
6
6
4
9
1
7
7
3
6
4
8
5
6
1
2
3
4
9
2
7
5
1
8
7
4
6
1
2
5
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.