PlaySudoku.us
Easy · Puzzle #665
6
5
3
1
2
4
4
9
1
5
3
7
8
3
9
4
1
6
4
8
7
9
6
1
2
8
7
5
6
1
9
5
4
6
7
8
7
3
1
6
2
6
1
4
9
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.