PlaySudoku.us
Easy · Puzzle #419
6
2
4
5
9
4
2
5
1
9
7
3
9
3
8
4
5
6
2
8
7
3
4
4
9
8
5
5
9
7
9
2
4
6
6
3
2
8
9
1
4
7
1
3
2
6
"Set your goals high, and don't stop till you get there." — Bo Jackson
"Set your goals high, and don't stop till you get there." — Bo Jackson
The constraint propagation used in Sudoku solving is the same algorithm used in AI planning and automated theorem proving.
The constraint propagation used in Sudoku solving is the same algorithm used in AI planning and automated theorem proving.