PlaySudoku.us
Easy · Puzzle #111
9
1
8
4
1
6
9
3
7
2
3
5
4
2
6
6
4
3
5
1
2
8
3
5
7
1
4
9
8
6
2
5
3
7
1
3
1
3
7
6
4
5
2
8
In 2013, researchers proved computationally that every valid 16-clue Sudoku puzzle has a non-unique solution — 17 is truly the minimum.
In 2013, researchers proved computationally that every valid 16-clue Sudoku puzzle has a non-unique solution — 17 is truly the minimum.
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss