PlaySudoku.us
Medium · Puzzle #178
5
3
2
1
9
4
5
1
7
3
7
1
4
5
8
6
4
2
1
2
4
1
9
5
3
2
8
6
2
8
1
2
3
9
8
3
7
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.
"Science without religion is lame; religion without science is blind." — Albert Einstein
"Science without religion is lame; religion without science is blind." — Albert Einstein