PlaySudoku.us
Hard · Puzzle #845
6
3
5
5
6
9
8
4
1
6
2
4
6
8
1
7
2
9
6
2
9
5
1
8
6
2
3
7
8
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.