PlaySudoku.us
Easy · Puzzle #835
1
9
7
5
3
4
9
8
1
7
2
6
2
6
4
1
7
2
4
1
6
5
5
8
6
3
6
4
9
3
2
7
1
7
3
1
5
2
9
1
4
9
8
3
6
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.