PlaySudoku.us
Easy · Puzzle #896
2
6
3
1
3
7
5
4
8
4
2
9
5
1
7
3
8
2
4
5
3
4
8
7
2
7
6
4
7
2
5
9
1
3
3
8
5
7
9
6
4
2
1
2
4
7
5
8
"A champion is afraid of losing. Everyone else is afraid of winning." — Billie Jean King
"A champion is afraid of losing. Everyone else is afraid of winning." — Billie Jean King
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but larger grids become exponentially harder.
Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but larger grids become exponentially harder.