PlaySudoku.us
Easy · Puzzle #809
2
1
8
5
5
4
2
9
1
3
9
1
5
8
2
9
7
6
8
4
5
1
8
3
7
4
9
6
5
2
8
8
1
7
2
3
1
5
8
6
4
9
2
7
1
3
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.