PlaySudoku.us
Expert · Puzzle #5
2
8
5
9
5
4
2
3
4
6
8
4
3
7
7
2
6
1
9
8
1
7
2
8
More than 100 million Sudoku puzzles are estimated to be printed in newspapers worldwide each day.
More than 100 million Sudoku puzzles are estimated to be printed in newspapers worldwide each day.
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.