PlaySudoku.us
Easy · Puzzle #736
9
1
6
4
5
3
4
7
6
5
3
9
3
8
5
2
1
4
6
4
9
3
8
1
9
1
2
7
1
2
5
4
9
8
5
6
7
2
4
2
8
6
3
3
6
1
7
5
4
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.